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  1. [ 235.879805] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  2. [ 235.883573] alloc_contig_range: [1c088, 1c08b) PFNs busy
  3. [ 235.884785] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  4. [ 235.887727] alloc_contig_range: [1c088, 1c08b) PFNs busy
  5. [ 235.888963] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  6. [ 235.889681] alloc_contig_range: [1c088, 1c08b) PFNs busy
  7. [ 235.894179] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  8. [ 235.896422] alloc_contig_range: [1c088, 1c08b) PFNs busy
  9. [ 235.901514] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  10. [ 235.902353] alloc_contig_range: [1c088, 1c08b) PFNs busy
  11. [ 235.911342] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  12. [ 235.912732] alloc_contig_range: [1c088, 1c08b) PFNs busy
  13. [ 235.913021] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  14. [ 239.425108] usb 3-1.1: USB disconnect, device number 44
  15. [ 239.428009] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  16. [ 239.448528] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  17. [ 239.465433] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  18. [ 239.518160] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  19. [ 241.358236] usb 3-1.1: new high-speed USB device number 45 using tegra-ehci
  20. [ 241.475293] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  21. [ 241.475333] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  22. [ 241.475358] usb 3-1.1: Product: F3307
  23. [ 241.475384] usb 3-1.1: Manufacturer: Û F3307
  24. [ 241.475409] usb 3-1.1: SerialNumber: 3526410400750330
  25. [ 241.504987] alloc_contig_range: [1c088, 1c08b) PFNs busy
  26. [ 241.514863] alloc_contig_range: [1c088, 1c08b) PFNs busy
  27. [ 241.515987] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  28. [ 241.526343] alloc_contig_range: [1c088, 1c08b) PFNs busy
  29. [ 241.527911] alloc_contig_range: [1c088, 1c08b) PFNs busy
  30. [ 241.529429] alloc_contig_range: [1c088, 1c08b) PFNs busy
  31. [ 241.531123] alloc_contig_range: [1c088, 1c08b) PFNs busy
  32. [ 241.532743] alloc_contig_range: [1c088, 1c08b) PFNs busy
  33. [ 241.534306] alloc_contig_range: [1c088, 1c08b) PFNs busy
  34. [ 241.536453] alloc_contig_range: [1c088, 1c08b) PFNs busy
  35. [ 241.538525] alloc_contig_range: [1c088, 1c08b) PFNs busy
  36. [ 241.540061] alloc_contig_range: [1c088, 1c08b) PFNs busy
  37. [ 241.542147] alloc_contig_range: [1c088, 1c08b) PFNs busy
  38. [ 241.543716] alloc_contig_range: [1c088, 1c08b) PFNs busy
  39. [ 241.545843] alloc_contig_range: [1c088, 1c08b) PFNs busy
  40. [ 241.547771] alloc_contig_range: [1c088, 1c08b) PFNs busy
  41. [ 241.549320] alloc_contig_range: [1c088, 1c08b) PFNs busy
  42. [ 241.550978] alloc_contig_range: [1c088, 1c08b) PFNs busy
  43. [ 241.552585] alloc_contig_range: [1c088, 1c08b) PFNs busy
  44. [ 241.553473] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  45. [ 241.563304] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  46. [ 241.586623] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  47. [ 241.605736] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  48. [ 241.609998] alloc_contig_range: [1c088, 1c08b) PFNs busy
  49. [ 241.611895] alloc_contig_range: [1c088, 1c08b) PFNs busy
  50. [ 241.613498] alloc_contig_range: [1c088, 1c08b) PFNs busy
  51. [ 241.615180] alloc_contig_range: [1c088, 1c08b) PFNs busy
  52. [ 241.616897] alloc_contig_range: [1c088, 1c08b) PFNs busy
  53. [ 241.618469] alloc_contig_range: [1c088, 1c08b) PFNs busy
  54. [ 241.620043] alloc_contig_range: [1c088, 1c08b) PFNs busy
  55. [ 241.621738] alloc_contig_range: [1c088, 1c08b) PFNs busy
  56. [ 241.623308] alloc_contig_range: [1c088, 1c08b) PFNs busy
  57. [ 241.624820] alloc_contig_range: [1c088, 1c08b) PFNs busy
  58. [ 241.626579] alloc_contig_range: [1c088, 1c08b) PFNs busy
  59. [ 241.628135] alloc_contig_range: [1c088, 1c08b) PFNs busy
  60. [ 241.629713] alloc_contig_range: [1c088, 1c08b) PFNs busy
  61. [ 241.631471] alloc_contig_range: [1c088, 1c08b) PFNs busy
  62. [ 241.633035] alloc_contig_range: [1c088, 1c08b) PFNs busy
  63. [ 241.634555] alloc_contig_range: [1c088, 1c08b) PFNs busy
  64. [ 241.635580] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  65. [ 245.453105] usb 3-1.1: USB disconnect, device number 45
  66. [ 245.455251] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  67. [ 245.460139] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  68. [ 245.465249] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  69. [ 245.515355] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  70. [ 247.175170] usb 3-1.1: new high-speed USB device number 46 using tegra-ehci
  71. [ 247.289257] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  72. [ 247.289276] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  73. [ 247.289289] usb 3-1.1: Product: F3307
  74. [ 247.289301] usb 3-1.1: Manufacturer: Û F3307
  75. [ 247.289313] usb 3-1.1: SerialNumber: 3526410400750330
  76. [ 247.311076] alloc_contig_range: [1c088, 1c08b) PFNs busy
  77. [ 247.311808] alloc_contig_range: [1c088, 1c08b) PFNs busy
  78. [ 247.312226] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  79. [ 247.319558] alloc_contig_range: [1c088, 1c08b) PFNs busy
  80. [ 247.321072] alloc_contig_range: [1c088, 1c08b) PFNs busy
  81. [ 247.321840] alloc_contig_range: [1c088, 1c08b) PFNs busy
  82. [ 247.322587] alloc_contig_range: [1c088, 1c08b) PFNs busy
  83. [ 247.323319] alloc_contig_range: [1c088, 1c08b) PFNs busy
  84. [ 247.324046] alloc_contig_range: [1c088, 1c08b) PFNs busy
  85. [ 247.324793] alloc_contig_range: [1c088, 1c08b) PFNs busy
  86. [ 247.328746] alloc_contig_range: [1c088, 1c08b) PFNs busy
  87. [ 247.329479] alloc_contig_range: [1c088, 1c08b) PFNs busy
  88. [ 247.331391] alloc_contig_range: [1c088, 1c08b) PFNs busy
  89. [ 247.332152] alloc_contig_range: [1c088, 1c08b) PFNs busy
  90. [ 247.332884] alloc_contig_range: [1c088, 1c08b) PFNs busy
  91. [ 247.333614] alloc_contig_range: [1c088, 1c08b) PFNs busy
  92. [ 247.334338] alloc_contig_range: [1c088, 1c08b) PFNs busy
  93. [ 247.337605] alloc_contig_range: [1c088, 1c08b) PFNs busy
  94. [ 247.338368] alloc_contig_range: [1c088, 1c08b) PFNs busy
  95. [ 247.338791] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  96. [ 247.346820] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  97. [ 247.353514] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  98. [ 247.361932] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  99. [ 247.364777] alloc_contig_range: [1c088, 1c08b) PFNs busy
  100. [ 247.369227] alloc_contig_range: [1c088, 1c08b) PFNs busy
  101. [ 247.370856] alloc_contig_range: [1c088, 1c08b) PFNs busy
  102. [ 247.371650] alloc_contig_range: [1c088, 1c08b) PFNs busy
  103. [ 247.372393] alloc_contig_range: [1c088, 1c08b) PFNs busy
  104. [ 247.373115] alloc_contig_range: [1c088, 1c08b) PFNs busy
  105. [ 247.373899] alloc_contig_range: [1c088, 1c08b) PFNs busy
  106. [ 247.374628] alloc_contig_range: [1c088, 1c08b) PFNs busy
  107. [ 247.378391] alloc_contig_range: [1c088, 1c08b) PFNs busy
  108. [ 247.379154] alloc_contig_range: [1c088, 1c08b) PFNs busy
  109. [ 247.379884] alloc_contig_range: [1c088, 1c08b) PFNs busy
  110. [ 247.382416] alloc_contig_range: [1c088, 1c08b) PFNs busy
  111. [ 247.383148] alloc_contig_range: [1c088, 1c08b) PFNs busy
  112. [ 247.383873] alloc_contig_range: [1c088, 1c08b) PFNs busy
  113. [ 247.384618] alloc_contig_range: [1c088, 1c08b) PFNs busy
  114. [ 247.387470] alloc_contig_range: [1c088, 1c08b) PFNs busy
  115. [ 247.387937] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  116. [ 251.295606] usb 3-1.1: USB disconnect, device number 46
  117. [ 251.298258] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  118. [ 251.304993] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  119. [ 251.310071] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  120. [ 251.353086] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  121. [ 253.014997] usb 3-1.1: new high-speed USB device number 47 using tegra-ehci
  122. [ 253.133043] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  123. [ 253.133072] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  124. [ 253.133090] usb 3-1.1: Product: F3307
  125. [ 253.133107] usb 3-1.1: Manufacturer: Û F3307
  126. [ 253.133124] usb 3-1.1: SerialNumber: 3526410400750330
  127. [ 253.153837] alloc_contig_range: [1c088, 1c08b) PFNs busy
  128. [ 253.154968] alloc_contig_range: [1c088, 1c08b) PFNs busy
  129. [ 253.155571] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  130. [ 253.166139] alloc_contig_range: [1c088, 1c08b) PFNs busy
  131. [ 253.167249] alloc_contig_range: [1c088, 1c08b) PFNs busy
  132. [ 253.168309] alloc_contig_range: [1c088, 1c08b) PFNs busy
  133. [ 253.169365] alloc_contig_range: [1c088, 1c08b) PFNs busy
  134. [ 253.174997] alloc_contig_range: [1c088, 1c08b) PFNs busy
  135. [ 253.176130] alloc_contig_range: [1c088, 1c08b) PFNs busy
  136. [ 253.177256] alloc_contig_range: [1c088, 1c08b) PFNs busy
  137. [ 253.178328] alloc_contig_range: [1c088, 1c08b) PFNs busy
  138. [ 253.179395] alloc_contig_range: [1c088, 1c08b) PFNs busy
  139. [ 253.184183] alloc_contig_range: [1c088, 1c08b) PFNs busy
  140. [ 253.185357] alloc_contig_range: [1c088, 1c08b) PFNs busy
  141. [ 253.186431] alloc_contig_range: [1c088, 1c08b) PFNs busy
  142. [ 253.189728] alloc_contig_range: [1c088, 1c08b) PFNs busy
  143. [ 253.191011] alloc_contig_range: [1c088, 1c08b) PFNs busy
  144. [ 253.193656] alloc_contig_range: [1c088, 1c08b) PFNs busy
  145. [ 253.194771] alloc_contig_range: [1c088, 1c08b) PFNs busy
  146. [ 253.195491] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  147. [ 253.205839] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  148. [ 253.216187] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  149. [ 253.224295] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  150. [ 253.236274] alloc_contig_range: [1c088, 1c08b) PFNs busy
  151. [ 253.237444] alloc_contig_range: [1c088, 1c08b) PFNs busy
  152. [ 253.238558] alloc_contig_range: [1c088, 1c08b) PFNs busy
  153. [ 253.240173] alloc_contig_range: [1c088, 1c08b) PFNs busy
  154. [ 253.241284] alloc_contig_range: [1c088, 1c08b) PFNs busy
  155. [ 253.242343] alloc_contig_range: [1c088, 1c08b) PFNs busy
  156. [ 253.243401] alloc_contig_range: [1c088, 1c08b) PFNs busy
  157. [ 253.244456] alloc_contig_range: [1c088, 1c08b) PFNs busy
  158. [ 253.245712] alloc_contig_range: [1c088, 1c08b) PFNs busy
  159. [ 253.246804] alloc_contig_range: [1c088, 1c08b) PFNs busy
  160. [ 253.247900] alloc_contig_range: [1c088, 1c08b) PFNs busy
  161. [ 253.248980] alloc_contig_range: [1c088, 1c08b) PFNs busy
  162. [ 253.250177] alloc_contig_range: [1c088, 1c08b) PFNs busy
  163. [ 253.251281] alloc_contig_range: [1c088, 1c08b) PFNs busy
  164. [ 253.252382] alloc_contig_range: [1c088, 1c08b) PFNs busy
  165. [ 253.253465] alloc_contig_range: [1c088, 1c08b) PFNs busy
  166. [ 253.254103] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  167. [ 257.151009] usb 3-1.1: USB disconnect, device number 47
  168. [ 257.153644] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  169. [ 257.158658] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  170. [ 257.164282] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  171. [ 257.195139] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  172. [ 258.847456] usb 3-1.1: new high-speed USB device number 48 using tegra-ehci
  173. [ 258.964461] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  174. [ 258.964501] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  175. [ 258.964527] usb 3-1.1: Product: F3307
  176. [ 258.964551] usb 3-1.1: Manufacturer: Û F3307
  177. [ 258.964575] usb 3-1.1: SerialNumber: 3526410400750330
  178. [ 258.993533] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  179. [ 259.011778] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  180. [ 259.032523] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  181. [ 259.052007] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  182. [ 259.068522] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  183. [ 259.084456] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  184. [ 262.986230] usb 3-1.1: USB disconnect, device number 48
  185. [ 262.988869] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  186. [ 262.996348] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  187. [ 263.000028] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  188. [ 263.045331] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  189. [ 264.692267] usb 3-1.1: new high-speed USB device number 49 using tegra-ehci
  190. [ 264.807336] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  191. [ 264.807375] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  192. [ 264.807401] usb 3-1.1: Product: F3307
  193. [ 264.807425] usb 3-1.1: Manufacturer: Û F3307
  194. [ 264.807448] usb 3-1.1: SerialNumber: 3526410400750330
  195. [ 264.840538] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  196. [ 264.863674] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  197. [ 264.873865] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  198. [ 264.898961] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  199. [ 264.912012] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  200. [ 264.928106] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  201. [ 268.820732] usb 3-1.1: USB disconnect, device number 49
  202. [ 268.823371] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  203. [ 268.829438] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  204. [ 268.839129] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  205. [ 268.892014] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  206. [ 270.514384] usb 3-1.1: new high-speed USB device number 50 using tegra-ehci
  207. [ 270.629086] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  208. [ 270.629126] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  209. [ 270.629152] usb 3-1.1: Product: F3307
  210. [ 270.629177] usb 3-1.1: Manufacturer: Û F3307
  211. [ 270.629201] usb 3-1.1: SerialNumber: 3526410400750330
  212. [ 270.667793] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  213. [ 270.684567] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  214. [ 270.696087] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  215. [ 270.721878] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  216. [ 270.736119] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  217. [ 270.751166] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  218. [ 274.628228] usb 3-1.1: USB disconnect, device number 50
  219. [ 274.631701] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  220. [ 274.638954] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  221. [ 274.643990] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  222. [ 274.674220] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  223. [ 276.339172] usb 3-1.1: new high-speed USB device number 51 using tegra-ehci
  224. [ 276.458670] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  225. [ 276.458699] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  226. [ 276.458716] usb 3-1.1: Product: F3307
  227. [ 276.458732] usb 3-1.1: Manufacturer: Û F3307
  228. [ 276.458748] usb 3-1.1: SerialNumber: 3526410400750330
  229. [ 276.487997] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  230. [ 276.502335] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  231. [ 276.512132] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  232. [ 276.528501] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  233. [ 276.539835] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  234. [ 276.552542] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  235. [ 280.227991] usb 3-1.1: USB disconnect, device number 51
  236. [ 280.232426] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  237. [ 280.256646] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  238. [ 280.277514] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  239. [ 280.312549] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  240. [ 282.164006] usb 3-1.1: new high-speed USB device number 52 using tegra-ehci
  241. [ 282.281164] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  242. [ 282.281191] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  243. [ 282.281208] usb 3-1.1: Product: F3307
  244. [ 282.281225] usb 3-1.1: Manufacturer: Û F3307
  245. [ 282.281241] usb 3-1.1: SerialNumber: 3526410400750330
  246. [ 282.302402] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  247. [ 282.321203] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  248. [ 282.335574] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  249. [ 282.352998] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  250. [ 282.361964] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  251. [ 282.375106] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  252. [ 286.269237] usb 3-1.1: USB disconnect, device number 52
  253. [ 286.271879] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  254. [ 286.280964] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  255. [ 286.287877] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  256. [ 286.349255] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  257. [ 287.991475] usb 3-1.1: new high-speed USB device number 53 using tegra-ehci
  258. [ 288.102788] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  259. [ 288.102816] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  260. [ 288.102833] usb 3-1.1: Product: F3307
  261. [ 288.102850] usb 3-1.1: Manufacturer: Û F3307
  262. [ 288.102866] usb 3-1.1: SerialNumber: 3526410400750330
  263. [ 288.124701] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  264. [ 288.139128] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  265. [ 288.154335] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  266. [ 288.171836] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  267. [ 288.180102] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  268. [ 288.188590] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  269. [ 292.088731] usb 3-1.1: USB disconnect, device number 53
  270. [ 292.091363] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  271. [ 292.098643] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  272. [ 292.103794] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  273. [ 292.130416] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  274. [ 293.821272] usb 3-1.1: new high-speed USB device number 54 using tegra-ehci
  275. [ 293.936461] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  276. [ 293.936501] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  277. [ 293.936526] usb 3-1.1: Product: F3307
  278. [ 293.936552] usb 3-1.1: Manufacturer: Û F3307
  279. [ 293.936575] usb 3-1.1: SerialNumber: 3526410400750330
  280. [ 293.973154] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  281. [ 293.991663] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  282. [ 294.001204] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  283. [ 294.009483] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  284. [ 294.023371] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  285. [ 294.031967] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  286. [ 297.705897] usb 3-1.1: USB disconnect, device number 54
  287. [ 297.708478] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  288. [ 297.735917] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  289. [ 297.756060] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  290. [ 297.802746] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  291. [ 299.643367] usb 3-1.1: new high-speed USB device number 55 using tegra-ehci
  292. [ 299.758077] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  293. [ 299.758111] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  294. [ 299.758128] usb 3-1.1: Product: F3307
  295. [ 299.758145] usb 3-1.1: Manufacturer: Û F3307
  296. [ 299.758162] usb 3-1.1: SerialNumber: 3526410400750330
  297. [ 299.796100] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  298. [ 299.816696] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  299. [ 299.832819] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  300. [ 299.845871] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  301. [ 299.855925] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  302. [ 299.862495] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  303. [ 303.735616] usb 3-1.1: USB disconnect, device number 55
  304. [ 303.738279] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  305. [ 303.743130] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  306. [ 303.748213] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  307. [ 303.801264] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  308. [ 305.473149] usb 3-1.1: new high-speed USB device number 56 using tegra-ehci
  309. [ 305.591863] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  310. [ 305.591877] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  311. [ 305.591885] usb 3-1.1: Product: F3307
  312. [ 305.591892] usb 3-1.1: Manufacturer: Û F3307
  313. [ 305.591898] usb 3-1.1: SerialNumber: 3526410400750330
  314. [ 305.601805] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  315. [ 305.613489] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  316. [ 305.614130] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  317. [ 305.615949] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  318. [ 305.618886] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  319. [ 305.621582] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  320. [ 305.624842] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  321. [ 305.625554] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  322. [ 305.625856] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  323. [ 305.634461] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  324. [ 305.641521] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  325. [ 305.646218] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  326. [ 305.652296] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  327. [ 305.655947] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  328. [ 305.659274] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  329. [ 305.665785] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  330. [ 305.666254] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  331. [ 305.666708] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  332. [ 305.667239] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  333. [ 305.667718] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  334. [ 305.668224] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  335. [ 305.668704] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  336. [ 305.669158] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  337. [ 305.669613] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  338. [ 305.670139] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  339. [ 305.670670] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  340. [ 305.671385] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  341. [ 305.672204] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  342. [ 305.672812] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  343. [ 309.585981] usb 3-1.1: USB disconnect, device number 56
  344. [ 309.588058] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  345. [ 309.595955] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  346. [ 309.601053] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  347. [ 309.654706] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  348. [ 311.312954] usb 3-1.1: new high-speed USB device number 57 using tegra-ehci
  349. [ 311.427418] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  350. [ 311.427447] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  351. [ 311.427465] usb 3-1.1: Product: F3307
  352. [ 311.427482] usb 3-1.1: Manufacturer: Û F3307
  353. [ 311.427497] usb 3-1.1: SerialNumber: 3526410400750330
  354. [ 311.450344] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  355. [ 311.467546] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  356. [ 311.482315] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  357. [ 311.494287] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  358. [ 311.502733] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  359. [ 311.515844] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  360. [ 315.435729] usb 3-1.1: USB disconnect, device number 57
  361. [ 315.438456] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  362. [ 315.446185] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  363. [ 315.451405] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  364. [ 315.492810] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  365. [ 317.142744] usb 3-1.1: new high-speed USB device number 58 using tegra-ehci
  366. [ 317.257295] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  367. [ 317.257325] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  368. [ 317.257344] usb 3-1.1: Product: F3307
  369. [ 317.257360] usb 3-1.1: Manufacturer: Û F3307
  370. [ 317.257376] usb 3-1.1: SerialNumber: 3526410400750330
  371. [ 317.275993] alloc_contig_range: [1c05c, 1c05f) PFNs busy
  372. [ 317.276813] alloc_contig_range: [1c05c, 1c05f) PFNs busy
  373. [ 317.277448] alloc_contig_range: [1c05c, 1c05f) PFNs busy
  374. [ 317.283057] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  375. [ 317.312606] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  376. [ 317.324002] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  377. [ 317.340266] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  378. [ 317.363661] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  379. [ 317.383553] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  380. [ 321.273485] usb 3-1.1: USB disconnect, device number 58
  381. [ 321.276150] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  382. [ 321.285197] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  383. [ 321.291600] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  384. [ 321.335993] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  385. [ 322.987546] usb 3-1.1: new high-speed USB device number 59 using tegra-ehci
  386. [ 323.101916] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  387. [ 323.101945] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  388. [ 323.101962] usb 3-1.1: Product: F3307
  389. [ 323.101980] usb 3-1.1: Manufacturer: Û F3307
  390. [ 323.101996] usb 3-1.1: SerialNumber: 3526410400750330
  391. [ 323.126906] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  392. [ 323.141292] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  393. [ 323.147963] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  394. [ 323.160006] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  395. [ 323.172876] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  396. [ 323.184215] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  397. [ 327.099360] usb 3-1.1: USB disconnect, device number 59
  398. [ 327.102016] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  399. [ 327.106884] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  400. [ 327.111999] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  401. [ 327.169517] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  402. [ 328.832445] usb 3-1.1: new high-speed USB device number 60 using tegra-ehci
  403. [ 328.952085] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  404. [ 328.952125] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  405. [ 328.952150] usb 3-1.1: Product: F3307
  406. [ 328.952174] usb 3-1.1: Manufacturer: Û F3307
  407. [ 328.952197] usb 3-1.1: SerialNumber: 3526410400750330
  408. [ 328.981322] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  409. [ 329.000660] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  410. [ 329.018067] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  411. [ 329.040793] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  412. [ 329.048710] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  413. [ 329.063830] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  414. [ 332.944228] usb 3-1.1: USB disconnect, device number 60
  415. [ 332.946902] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  416. [ 332.954957] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  417. [ 332.957705] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  418. [ 332.987212] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  419. [ 334.657185] usb 3-1.1: new high-speed USB device number 61 using tegra-ehci
  420. [ 334.772452] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  421. [ 334.772493] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  422. [ 334.772519] usb 3-1.1: Product: F3307
  423. [ 334.772545] usb 3-1.1: Manufacturer: Û F3307
  424. [ 334.772567] usb 3-1.1: SerialNumber: 3526410400750330
  425. [ 334.800720] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  426. [ 334.822990] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  427. [ 334.841670] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  428. [ 334.867985] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  429. [ 334.882828] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  430. [ 334.901060] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  431. [ 338.799105] usb 3-1.1: USB disconnect, device number 61
  432. [ 338.801735] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  433. [ 338.810223] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  434. [ 338.813906] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  435. [ 338.847019] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  436. [ 340.497027] usb 3-1.1: new high-speed USB device number 62 using tegra-ehci
  437. [ 340.616915] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  438. [ 340.616953] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  439. [ 340.616979] usb 3-1.1: Product: F3307
  440. [ 340.617005] usb 3-1.1: Manufacturer: Û F3307
  441. [ 340.617028] usb 3-1.1: SerialNumber: 3526410400750330
  442. [ 340.644950] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  443. [ 340.669136] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  444. [ 340.686666] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  445. [ 340.711689] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  446. [ 340.732549] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  447. [ 340.752411] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  448. [ 344.631226] usb 3-1.1: USB disconnect, device number 62
  449. [ 344.633793] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  450. [ 344.637910] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  451. [ 344.643788] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  452. [ 344.696059] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  453. [ 346.337105] usb 3-1.1: new high-speed USB device number 63 using tegra-ehci
  454. [ 346.454337] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  455. [ 346.454376] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  456. [ 346.454402] usb 3-1.1: Product: F3307
  457. [ 346.454426] usb 3-1.1: Manufacturer: Û F3307
  458. [ 346.454449] usb 3-1.1: SerialNumber: 3526410400750330
  459. [ 346.481072] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  460. [ 346.500170] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  461. [ 346.509307] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  462. [ 346.538555] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  463. [ 346.546891] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  464. [ 346.557899] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  465. [ 350.459360] usb 3-1.1: USB disconnect, device number 63
  466. [ 350.461687] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  467. [ 350.466437] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  468. [ 350.471553] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  469. [ 350.506638] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  470. [ 352.166629] usb 3-1.1: new high-speed USB device number 64 using tegra-ehci
  471. [ 352.281547] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  472. [ 352.281591] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  473. [ 352.281617] usb 3-1.1: Product: F3307
  474. [ 352.281643] usb 3-1.1: Manufacturer: Û F3307
  475. [ 352.281667] usb 3-1.1: SerialNumber: 3526410400750330
  476. [ 352.311591] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  477. [ 352.332348] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  478. [ 352.349069] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  479. [ 352.372876] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  480. [ 352.382230] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  481. [ 352.404390] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  482. [ 356.311982] usb 3-1.1: USB disconnect, device number 64
  483. [ 356.314588] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  484. [ 356.323582] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  485. [ 356.330512] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  486. [ 356.356431] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  487. [ 358.018615] usb 3-1.1: new high-speed USB device number 65 using tegra-ehci
  488. [ 358.130669] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  489. [ 358.130698] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  490. [ 358.130715] usb 3-1.1: Product: F3307
  491. [ 358.130732] usb 3-1.1: Manufacturer: Û F3307
  492. [ 358.130748] usb 3-1.1: SerialNumber: 3526410400750330
  493. [ 358.160096] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  494. [ 358.177172] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  495. [ 358.192300] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  496. [ 358.204607] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  497. [ 358.215985] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  498. [ 358.231995] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  499. [ 361.906488] usb 3-1.1: USB disconnect, device number 65
  500. [ 361.909159] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  501. [ 361.941259] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  502. [ 361.957027] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  503. [ 362.018566] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  504. [ 363.851200] usb 3-1.1: new high-speed USB device number 66 using tegra-ehci
  505. [ 363.970961] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  506. [ 363.971001] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  507. [ 363.971154] usb 3-1.1: Product: F3307
  508. [ 363.971183] usb 3-1.1: Manufacturer: Û F3307
  509. [ 363.971208] usb 3-1.1: SerialNumber: 3526410400750330
  510. [ 364.007852] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  511. [ 364.030405] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  512. [ 364.048220] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  513. [ 364.069972] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  514. [ 364.084991] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  515. [ 364.105128] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  516. [ 367.928362] usb 3-1.1: USB disconnect, device number 66
  517. [ 367.932996] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  518. [ 367.936042] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  519. [ 367.939644] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  520. [ 367.997143] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  521. [ 369.675971] usb 3-1.1: new high-speed USB device number 67 using tegra-ehci
  522. [ 369.789780] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  523. [ 369.789809] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  524. [ 369.789827] usb 3-1.1: Product: F3307
  525. [ 369.789843] usb 3-1.1: Manufacturer: Û F3307
  526. [ 369.789859] usb 3-1.1: SerialNumber: 3526410400750330
  527. [ 369.803987] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  528. [ 369.820487] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  529. [ 369.830922] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  530. [ 369.838354] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  531. [ 369.843891] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  532. [ 369.866343] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  533. [ 373.798740] usb 3-1.1: USB disconnect, device number 67
  534. [ 373.800915] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  535. [ 373.804286] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  536. [ 373.807993] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  537. [ 373.841447] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  538. [ 375.505837] usb 3-1.1: new high-speed USB device number 68 using tegra-ehci
  539. [ 375.620623] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  540. [ 375.620766] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  541. [ 375.620792] usb 3-1.1: Product: F3307
  542. [ 375.620817] usb 3-1.1: Manufacturer: Û F3307
  543. [ 375.620842] usb 3-1.1: SerialNumber: 3526410400750330
  544. [ 375.651592] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  545. [ 375.670231] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  546. [ 375.687366] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  547. [ 375.715553] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  548. [ 375.725223] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  549. [ 375.745007] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  550. [ 379.395742] usb 3-1.1: USB disconnect, device number 68
  551. [ 379.398381] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  552. [ 379.430714] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  553. [ 379.451116] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  554. [ 379.490617] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  555. [ 381.342000] usb 3-1.1: new high-speed USB device number 69 using tegra-ehci
  556. [ 381.454930] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  557. [ 381.454962] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  558. [ 381.454981] usb 3-1.1: Product: F3307
  559. [ 381.454999] usb 3-1.1: Manufacturer: Û F3307
  560. [ 381.455015] usb 3-1.1: SerialNumber: 3526410400750330
  561. [ 381.479954] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  562. [ 381.500564] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  563. [ 381.518230] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  564. [ 381.537456] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  565. [ 381.545863] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  566. [ 381.555976] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  567. [ 385.428374] usb 3-1.1: USB disconnect, device number 69
  568. [ 385.432932] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  569. [ 385.444359] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  570. [ 385.450266] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  571. [ 385.487684] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  572. [ 387.190439] usb 3-1.1: new high-speed USB device number 70 using tegra-ehci
  573. [ 387.310211] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  574. [ 387.310337] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  575. [ 387.310363] usb 3-1.1: Product: F3307
  576. [ 387.310388] usb 3-1.1: Manufacturer: Û F3307
  577. [ 387.310412] usb 3-1.1: SerialNumber: 3526410400750330
  578. [ 387.342939] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  579. [ 387.363257] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  580. [ 387.379782] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  581. [ 387.404167] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  582. [ 387.411904] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  583. [ 387.420443] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  584. [ 391.316324] usb 3-1.1: USB disconnect, device number 70
  585. [ 391.318222] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  586. [ 391.323172] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  587. [ 391.328417] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  588. [ 391.388231] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  589. [ 393.020160] usb 3-1.1: new high-speed USB device number 71 using tegra-ehci
  590. [ 393.137165] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  591. [ 393.137192] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  592. [ 393.137209] usb 3-1.1: Product: F3307
  593. [ 393.137226] usb 3-1.1: Manufacturer: Û F3307
  594. [ 393.137243] usb 3-1.1: SerialNumber: 3526410400750330
  595. [ 393.158015] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  596. [ 393.175462] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  597. [ 393.190126] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  598. [ 393.211060] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  599. [ 393.220154] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  600. [ 393.230245] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  601. [ 397.139240] usb 3-1.1: USB disconnect, device number 71
  602. [ 397.141941] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  603. [ 397.145076] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  604. [ 397.148640] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  605. [ 397.175031] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  606. [ 398.851678] usb 3-1.1: new high-speed USB device number 72 using tegra-ehci
  607. [ 398.968226] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  608. [ 398.968237] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  609. [ 398.968245] usb 3-1.1: Product: F3307
  610. [ 398.968252] usb 3-1.1: Manufacturer: Û F3307
  611. [ 398.968258] usb 3-1.1: SerialNumber: 3526410400750330
  612. [ 398.979755] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  613. [ 398.990433] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  614. [ 398.997103] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  615. [ 399.002018] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  616. [ 399.007933] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  617. [ 399.025937] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  618. [ 402.744001] usb 3-1.1: USB disconnect, device number 72
  619. [ 402.746617] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  620. [ 402.774863] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  621. [ 402.793301] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  622. [ 402.831637] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  623. [ 404.684839] usb 3-1.1: new high-speed USB device number 73 using tegra-ehci
  624. [ 404.798507] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  625. [ 404.798526] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  626. [ 404.798535] usb 3-1.1: Product: F3307
  627. [ 404.798544] usb 3-1.1: Manufacturer: Û F3307
  628. [ 404.798553] usb 3-1.1: SerialNumber: 3526410400750330
  629. [ 404.809443] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  630. [ 404.826026] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  631. [ 404.836606] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  632. [ 404.840434] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  633. [ 404.843956] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  634. [ 404.849785] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  635. [ 408.787358] usb 3-1.1: USB disconnect, device number 73
  636. [ 408.789666] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  637. [ 408.794095] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  638. [ 408.797571] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  639. [ 408.841691] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  640. [ 410.519579] usb 3-1.1: new high-speed USB device number 74 using tegra-ehci
  641. [ 410.637972] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  642. [ 410.638011] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  643. [ 410.638037] usb 3-1.1: Product: F3307
  644. [ 410.638061] usb 3-1.1: Manufacturer: Û F3307
  645. [ 410.638085] usb 3-1.1: SerialNumber: 3526410400750330
  646. [ 410.666326] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  647. [ 410.695097] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  648. [ 410.714754] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  649. [ 410.741192] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  650. [ 410.754850] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  651. [ 410.781260] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  652. [ 414.650734] usb 3-1.1: USB disconnect, device number 74
  653. [ 414.653482] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  654. [ 414.662703] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  655. [ 414.666609] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  656. [ 414.739460] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  657. [ 416.349367] usb 3-1.1: new high-speed USB device number 75 using tegra-ehci
  658. [ 416.467887] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  659. [ 416.467908] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  660. [ 416.467920] usb 3-1.1: Product: F3307
  661. [ 416.467932] usb 3-1.1: Manufacturer: Û F3307
  662. [ 416.467943] usb 3-1.1: SerialNumber: 3526410400750330
  663. [ 416.486748] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  664. [ 416.500165] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  665. [ 416.507961] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  666. [ 416.514019] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  667. [ 416.521321] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  668. [ 416.532355] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  669. [ 420.449985] usb 3-1.1: USB disconnect, device number 75
  670. [ 420.452642] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  671. [ 420.462350] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  672. [ 420.470365] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  673. [ 420.535879] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  674. [ 422.209093] usb 3-1.1: new high-speed USB device number 76 using tegra-ehci
  675. [ 422.328485] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  676. [ 422.328499] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  677. [ 422.328505] usb 3-1.1: Product: F3307
  678. [ 422.328511] usb 3-1.1: Manufacturer: Û F3307
  679. [ 422.328517] usb 3-1.1: SerialNumber: 3526410400750330
  680. [ 422.341454] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  681. [ 422.361068] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  682. [ 422.370561] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  683. [ 422.381991] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  684. [ 422.388715] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  685. [ 422.398303] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  686. [ 426.296985] usb 3-1.1: USB disconnect, device number 76
  687. [ 426.299180] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  688. [ 426.303978] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  689. [ 426.308956] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  690. [ 426.372137] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  691. [ 428.039002] usb 3-1.1: new high-speed USB device number 77 using tegra-ehci
  692. [ 428.153710] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  693. [ 428.153749] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  694. [ 428.153775] usb 3-1.1: Product: F3307
  695. [ 428.153800] usb 3-1.1: Manufacturer: Û F3307
  696. [ 428.153953] usb 3-1.1: SerialNumber: 3526410400750330
  697. [ 428.184426] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  698. [ 428.207037] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  699. [ 428.222869] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  700. [ 428.239463] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  701. [ 428.246163] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  702. [ 428.262929] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  703. [ 428.263783] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  704. [ 428.269227] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  705. [ 428.270127] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  706. [ 428.270864] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  707. [ 428.271294] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  708. [ 432.133617] usb 3-1.1: USB disconnect, device number 77
  709. [ 432.136258] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  710. [ 432.142132] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  711. [ 432.145693] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  712. [ 432.211822] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  713. [ 433.898702] usb 3-1.1: new high-speed USB device number 78 using tegra-ehci
  714. [ 434.012227] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  715. [ 434.012240] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  716. [ 434.012245] usb 3-1.1: Product: F3307
  717. [ 434.012250] usb 3-1.1: Manufacturer: Û F3307
  718. [ 434.012256] usb 3-1.1: SerialNumber: 3526410400750330
  719. [ 434.022025] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  720. [ 437.023359] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  721. [ 437.024053] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  722. [ 437.024924] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  723. [ 437.025186] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  724. [ 437.032590] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  725. [ 437.038478] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  726. [ 437.048317] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  727. [ 437.049465] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  728. [ 437.049913] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  729. [ 437.050337] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  730. [ 437.050789] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  731. [ 437.051214] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  732. [ 437.051629] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  733. [ 437.052097] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  734. [ 437.052513] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  735. [ 437.052945] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  736. [ 437.053364] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  737. [ 437.053833] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  738. [ 437.054112] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  739. [ 437.054518] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  740. [ 437.054793] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  741. [ 437.055365] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  742. [ 437.055645] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  743. [ 437.056204] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  744. [ 437.056474] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  745. [ 437.056995] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  746. [ 437.057344] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  747. [ 437.057748] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  748. [ 437.058019] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  749. [ 437.058280] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  750. [ 438.000357] usb 3-1.1: USB disconnect, device number 78
  751. [ 438.005947] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  752. [ 439.748561] usb 3-1.1: new high-speed USB device number 79 using tegra-ehci
  753. [ 439.862123] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  754. [ 439.862137] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  755. [ 439.862144] usb 3-1.1: Product: F3307
  756. [ 439.862149] usb 3-1.1: Manufacturer: Û F3307
  757. [ 439.862155] usb 3-1.1: SerialNumber: 3526410400750330
  758. [ 439.870828] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  759. [ 439.887430] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  760. [ 439.896820] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  761. [ 439.900728] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  762. [ 439.908898] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  763. [ 439.912771] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  764. [ 439.913167] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  765. [ 439.913759] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  766. [ 439.919250] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  767. [ 439.919737] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  768. [ 439.920110] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  769. [ 443.897473] usb 3-1.1: USB disconnect, device number 79
  770. [ 443.900045] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  771. [ 443.903421] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  772. [ 443.906867] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  773. [ 443.959871] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  774. [ 445.603302] usb 3-1.1: new high-speed USB device number 80 using tegra-ehci
  775. [ 445.716881] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  776. [ 445.716900] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  777. [ 445.716906] usb 3-1.1: Product: F3307
  778. [ 445.716912] usb 3-1.1: Manufacturer: Û F3307
  779. [ 445.716917] usb 3-1.1: SerialNumber: 3526410400750330
  780. [ 445.723625] alloc_contig_range: [1c054, 1c057) PFNs busy
  781. [ 445.724511] alloc_contig_range: [1c054, 1c057) PFNs busy
  782. [ 445.725850] alloc_contig_range: [1c054, 1c057) PFNs busy
  783. [ 445.727326] alloc_contig_range: [1c054, 1c057) PFNs busy
  784. [ 445.733329] alloc_contig_range: [1c054, 1c057) PFNs busy
  785. [ 445.734171] alloc_contig_range: [1c054, 1c057) PFNs busy
  786. [ 445.737361] alloc_contig_range: [1c054, 1c057) PFNs busy
  787. [ 445.737841] alloc_contig_range: [1c054, 1c057) PFNs busy
  788. [ 445.738466] alloc_contig_range: [1c054, 1c057) PFNs busy
  789. [ 445.739039] alloc_contig_range: [1c054, 1c057) PFNs busy
  790. [ 445.739572] alloc_contig_range: [1c054, 1c057) PFNs busy
  791. [ 445.740118] alloc_contig_range: [1c054, 1c057) PFNs busy
  792. [ 445.743712] alloc_contig_range: [1c054, 1c057) PFNs busy
  793. [ 445.744181] alloc_contig_range: [1c054, 1c057) PFNs busy
  794. [ 445.744647] alloc_contig_range: [1c054, 1c057) PFNs busy
  795. [ 445.745067] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  796. [ 445.755776] alloc_contig_range: [1c054, 1c057) PFNs busy
  797. [ 445.756382] alloc_contig_range: [1c054, 1c057) PFNs busy
  798. [ 445.756946] alloc_contig_range: [1c054, 1c057) PFNs busy
  799. [ 445.757486] alloc_contig_range: [1c054, 1c057) PFNs busy
  800. [ 445.758034] alloc_contig_range: [1c054, 1c057) PFNs busy
  801. [ 445.758639] alloc_contig_range: [1c054, 1c057) PFNs busy
  802. [ 445.759172] alloc_contig_range: [1c054, 1c057) PFNs busy
  803. [ 445.759718] alloc_contig_range: [1c054, 1c057) PFNs busy
  804. [ 445.760268] alloc_contig_range: [1c054, 1c057) PFNs busy
  805. [ 445.760734] alloc_contig_range: [1c054, 1c057) PFNs busy
  806. [ 445.763293] alloc_contig_range: [1c054, 1c057) PFNs busy
  807. [ 445.763870] alloc_contig_range: [1c054, 1c057) PFNs busy
  808. [ 445.764335] alloc_contig_range: [1c054, 1c057) PFNs busy
  809. [ 445.764798] alloc_contig_range: [1c054, 1c057) PFNs busy
  810. [ 445.773305] alloc_contig_range: [1c054, 1c057) PFNs busy
  811. [ 445.773909] alloc_contig_range: [1c054, 1c057) PFNs busy
  812. [ 445.774335] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  813. [ 445.782075] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  814. [ 445.785838] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  815. [ 445.794939] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  816. [ 445.796865] alloc_contig_range: [1c054, 1c057) PFNs busy
  817. [ 445.797509] alloc_contig_range: [1c054, 1c057) PFNs busy
  818. [ 445.798088] alloc_contig_range: [1c054, 1c057) PFNs busy
  819. [ 445.798717] alloc_contig_range: [1c054, 1c057) PFNs busy
  820. [ 445.799283] alloc_contig_range: [1c054, 1c057) PFNs busy
  821. [ 445.799845] alloc_contig_range: [1c054, 1c057) PFNs busy
  822. [ 445.800414] alloc_contig_range: [1c054, 1c057) PFNs busy
  823. [ 445.803676] alloc_contig_range: [1c054, 1c057) PFNs busy
  824. [ 445.804253] alloc_contig_range: [1c054, 1c057) PFNs busy
  825. [ 445.804820] alloc_contig_range: [1c054, 1c057) PFNs busy
  826. [ 445.805383] alloc_contig_range: [1c054, 1c057) PFNs busy
  827. [ 445.805707] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  828. [ 445.813293] alloc_contig_range: [1c054, 1c057) PFNs busy
  829. [ 445.813677] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  830. [ 445.814269] alloc_contig_range: [1c054, 1c057) PFNs busy
  831. [ 445.814545] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  832. [ 445.815117] alloc_contig_range: [1c054, 1c057) PFNs busy
  833. [ 445.815393] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  834. [ 445.815958] alloc_contig_range: [1c054, 1c057) PFNs busy
  835. [ 445.816234] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  836. [ 445.816802] alloc_contig_range: [1c054, 1c057) PFNs busy
  837. [ 445.817079] alloc_contig_range: [1c0fc, 1c0ff) PFNs busy
  838. [ 445.817479] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  839. [ 449.732226] usb 3-1.1: USB disconnect, device number 80
  840. [ 449.735591] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  841. [ 449.739796] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  842. [ 449.746617] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  843. [ 449.788203] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  844. [ 451.458078] usb 3-1.1: new high-speed USB device number 81 using tegra-ehci
  845. [ 451.571479] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  846. [ 451.571491] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  847. [ 451.571498] usb 3-1.1: Product: F3307
  848. [ 451.571503] usb 3-1.1: Manufacturer: Û F3307
  849. [ 451.571509] usb 3-1.1: SerialNumber: 3526410400750330
  850. [ 451.582858] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  851. [ 451.593809] alloc_contig_range: [1c098, 1c09b) PFNs busy
  852. [ 451.594468] alloc_contig_range: [1c098, 1c09b) PFNs busy
  853. [ 451.594830] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  854. [ 451.595196] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  855. [ 451.595557] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  856. [ 451.596229] alloc_contig_range: [1c098, 1c09b) PFNs busy
  857. [ 451.596534] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  858. [ 451.596835] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  859. [ 451.597138] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  860. [ 451.597778] alloc_contig_range: [1c098, 1c09b) PFNs busy
  861. [ 451.598123] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  862. [ 451.598434] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  863. [ 451.598736] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  864. [ 451.599388] alloc_contig_range: [1c098, 1c09b) PFNs busy
  865. [ 451.599734] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  866. [ 451.600040] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  867. [ 451.600343] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  868. [ 451.600980] alloc_contig_range: [1c098, 1c09b) PFNs busy
  869. [ 451.601281] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  870. [ 451.601585] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  871. [ 451.601887] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  872. [ 451.602540] alloc_contig_range: [1c098, 1c09b) PFNs busy
  873. [ 451.602859] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  874. [ 451.603197] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  875. [ 451.603516] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  876. [ 451.603873] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  877. [ 451.604508] alloc_contig_range: [1c098, 1c09b) PFNs busy
  878. [ 451.604813] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  879. [ 451.605138] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  880. [ 451.605444] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  881. [ 451.605773] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  882. [ 451.606404] alloc_contig_range: [1c098, 1c09b) PFNs busy
  883. [ 451.606711] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  884. [ 451.607014] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  885. [ 451.607316] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  886. [ 451.607618] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  887. [ 451.608280] alloc_contig_range: [1c098, 1c09b) PFNs busy
  888. [ 451.608585] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  889. [ 451.608914] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  890. [ 451.609219] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  891. [ 451.609519] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  892. [ 451.610159] alloc_contig_range: [1c098, 1c09b) PFNs busy
  893. [ 451.610460] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  894. [ 451.610762] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  895. [ 451.611065] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  896. [ 451.611364] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  897. [ 451.612031] alloc_contig_range: [1c098, 1c09b) PFNs busy
  898. [ 451.612336] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  899. [ 451.612638] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  900. [ 451.612941] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  901. [ 451.613273] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  902. [ 451.613906] alloc_contig_range: [1c098, 1c09b) PFNs busy
  903. [ 451.614211] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  904. [ 451.614511] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  905. [ 451.614814] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  906. [ 451.615142] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  907. [ 451.615777] alloc_contig_range: [1c098, 1c09b) PFNs busy
  908. [ 451.616093] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  909. [ 451.616398] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  910. [ 451.616700] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  911. [ 451.617002] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  912. [ 451.617462] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  913. [ 451.626290] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  914. [ 451.630560] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  915. [ 451.639153] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  916. [ 451.640785] alloc_contig_range: [1c098, 1c09b) PFNs busy
  917. [ 451.641236] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  918. [ 451.641640] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  919. [ 451.642099] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  920. [ 451.642481] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  921. [ 451.643168] alloc_contig_range: [1c098, 1c09b) PFNs busy
  922. [ 451.643487] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  923. [ 451.643802] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  924. [ 451.644107] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  925. [ 451.644414] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  926. [ 451.645093] alloc_contig_range: [1c098, 1c09b) PFNs busy
  927. [ 451.645403] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  928. [ 451.645709] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  929. [ 451.646012] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  930. [ 451.646314] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  931. [ 451.646948] alloc_contig_range: [1c098, 1c09b) PFNs busy
  932. [ 451.647251] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  933. [ 451.647553] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  934. [ 451.647854] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  935. [ 451.648222] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  936. [ 451.648868] alloc_contig_range: [1c098, 1c09b) PFNs busy
  937. [ 451.649236] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  938. [ 451.649542] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  939. [ 451.649844] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  940. [ 451.650192] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  941. [ 451.650835] alloc_contig_range: [1c098, 1c09b) PFNs busy
  942. [ 451.651140] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  943. [ 451.651441] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  944. [ 451.651742] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  945. [ 451.652047] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  946. [ 451.652764] alloc_contig_range: [1c098, 1c09b) PFNs busy
  947. [ 451.653114] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  948. [ 451.653421] alloc_contig_range: [1c0a4, 1c0a7) PFNs busy
  949. [ 451.653724] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  950. [ 451.654064] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  951. [ 452.712277] alloc_contig_range: [1c098, 1c09b) PFNs busy
  952. [ 452.712602] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  953. [ 452.713135] alloc_contig_range: [1c098, 1c09b) PFNs busy
  954. [ 452.713422] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  955. [ 452.713706] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  956. [ 452.713993] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  957. [ 452.714652] alloc_contig_range: [1c098, 1c09b) PFNs busy
  958. [ 452.714931] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  959. [ 452.715231] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  960. [ 452.715510] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  961. [ 452.716094] alloc_contig_range: [1c098, 1c09b) PFNs busy
  962. [ 452.716372] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  963. [ 452.716648] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  964. [ 452.716923] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  965. [ 452.717508] alloc_contig_range: [1c098, 1c09b) PFNs busy
  966. [ 452.717812] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  967. [ 452.720457] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  968. [ 452.720853] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  969. [ 452.721459] alloc_contig_range: [1c098, 1c09b) PFNs busy
  970. [ 452.721739] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  971. [ 452.722015] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  972. [ 452.722291] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  973. [ 452.722899] alloc_contig_range: [1c098, 1c09b) PFNs busy
  974. [ 452.723369] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  975. [ 452.723660] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  976. [ 452.723937] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  977. [ 452.724522] alloc_contig_range: [1c098, 1c09b) PFNs busy
  978. [ 452.724798] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  979. [ 452.725074] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  980. [ 452.725348] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  981. [ 452.725991] alloc_contig_range: [1c098, 1c09b) PFNs busy
  982. [ 452.726268] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  983. [ 452.726558] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  984. [ 452.726940] alloc_contig_range: [1c0c0, 1c0c3) PFNs busy
  985. [ 452.727380] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  986. [ 455.592604] usb 3-1.1: USB disconnect, device number 81
  987. [ 455.595753] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  988. [ 455.600051] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  989. [ 455.613322] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  990. [ 455.669053] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  991. [ 457.297886] usb 3-1.1: new high-speed USB device number 82 using tegra-ehci
  992. [ 457.411751] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  993. [ 457.411770] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  994. [ 457.411777] usb 3-1.1: Product: F3307
  995. [ 457.411782] usb 3-1.1: Manufacturer: Û F3307
  996. [ 457.411787] usb 3-1.1: SerialNumber: 3526410400750330
  997. [ 457.435745] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  998. [ 457.446216] alloc_contig_range: [1c098, 1c09b) PFNs busy
  999. [ 457.446787] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1000. [ 457.447104] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1001. [ 457.447567] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1002. [ 457.447886] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1003. [ 457.448261] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1004. [ 457.449157] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1005. [ 457.463029] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1006. [ 457.463429] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1007. [ 457.464031] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1008. [ 457.464305] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1009. [ 457.464577] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1010. [ 457.465149] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1011. [ 457.465422] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1012. [ 457.465694] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1013. [ 457.466262] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1014. [ 457.466535] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1015. [ 457.466848] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1016. [ 457.467513] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1017. [ 457.467838] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1018. [ 457.468127] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1019. [ 457.468718] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1020. [ 457.469016] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1021. [ 457.477865] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1022. [ 457.478581] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1023. [ 457.478856] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1024. [ 457.479127] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1025. [ 457.479694] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1026. [ 457.479967] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1027. [ 457.480237] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1028. [ 457.480807] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1029. [ 457.481080] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1030. [ 457.481351] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1031. [ 457.481934] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1032. [ 457.482241] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1033. [ 457.482522] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1034. [ 457.483175] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1035. [ 457.483453] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1036. [ 457.483730] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1037. [ 457.484220] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1038. [ 457.496231] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1039. [ 457.500326] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1040. [ 457.507479] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1041. [ 457.509471] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1042. [ 457.509838] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1043. [ 457.510659] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1044. [ 457.511367] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1045. [ 457.511663] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1046. [ 457.511946] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1047. [ 457.512585] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1048. [ 457.512930] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1049. [ 457.513226] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1050. [ 457.513697] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1051. [ 457.513975] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1052. [ 457.514253] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1053. [ 457.516099] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1054. [ 457.516391] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1055. [ 457.516745] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1056. [ 457.847190] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1057. [ 457.847508] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1058. [ 457.847879] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1059. [ 457.848466] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1060. [ 457.848776] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1061. [ 457.849114] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1062. [ 457.849646] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1063. [ 457.849986] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1064. [ 457.850299] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1065. [ 457.851749] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1066. [ 457.852158] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1067. [ 457.852470] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1068. [ 457.853027] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1069. [ 457.853361] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1070. [ 457.853669] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1071. [ 457.854190] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1072. [ 457.854499] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1073. [ 457.854803] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1074. [ 457.855521] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1075. [ 457.855828] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1076. [ 457.856180] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1077. [ 457.856886] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1078. [ 457.857201] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1079. [ 457.857546] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1080. [ 457.858248] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1081. [ 457.858594] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1082. [ 457.858911] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1083. [ 457.860117] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1084. [ 457.860416] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1085. [ 457.860698] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1086. [ 457.861298] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1087. [ 457.861575] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1088. [ 457.861875] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1089. [ 457.862317] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1090. [ 461.409353] usb 3-1.1: USB disconnect, device number 82
  1091. [ 461.411906] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1092. [ 461.420023] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1093. [ 461.425333] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1094. [ 461.487800] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1095. [ 463.152695] usb 3-1.1: new high-speed USB device number 83 using tegra-ehci
  1096. [ 463.266099] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1097. [ 463.266111] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1098. [ 463.266117] usb 3-1.1: Product: F3307
  1099. [ 463.266122] usb 3-1.1: Manufacturer: Û F3307
  1100. [ 463.266127] usb 3-1.1: SerialNumber: 3526410400750330
  1101. [ 463.277842] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1102. [ 463.291369] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1103. [ 463.291984] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1104. [ 463.292344] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1105. [ 463.293080] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1106. [ 463.293384] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1107. [ 463.293718] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1108. [ 463.303213] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1109. [ 463.303506] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1110. [ 463.303787] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1111. [ 463.304369] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1112. [ 463.304640] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1113. [ 463.304911] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1114. [ 463.305482] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1115. [ 463.305752] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1116. [ 463.306024] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1117. [ 463.306590] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1118. [ 463.306862] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1119. [ 463.307133] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1120. [ 463.307765] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1121. [ 463.308071] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1122. [ 463.308357] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1123. [ 463.308968] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1124. [ 463.309253] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1125. [ 463.309533] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1126. [ 463.310130] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1127. [ 463.310415] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1128. [ 463.310694] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1129. [ 463.311285] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1130. [ 463.311568] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1131. [ 463.311845] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1132. [ 463.312432] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1133. [ 463.312748] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1134. [ 463.313031] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1135. [ 463.313625] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1136. [ 463.313910] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1137. [ 463.314189] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1138. [ 463.314780] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1139. [ 463.315061] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1140. [ 463.315340] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1141. [ 463.315791] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1142. [ 463.324378] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1143. [ 463.328374] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1144. [ 463.334102] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1145. [ 463.335791] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1146. [ 463.336284] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1147. [ 463.336658] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1148. [ 463.337302] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1149. [ 463.339918] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1150. [ 463.340384] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1151. [ 463.341029] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1152. [ 463.341309] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1153. [ 463.341593] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1154. [ 463.342215] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1155. [ 463.342498] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1156. [ 463.344733] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1157. [ 463.345440] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1158. [ 463.345724] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1159. [ 463.346007] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1160. [ 463.346607] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1161. [ 463.346891] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1162. [ 463.347172] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1163. [ 463.349772] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1164. [ 463.350122] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1165. [ 463.350402] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1166. [ 463.351016] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1167. [ 463.351321] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1168. [ 463.351601] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1169. [ 463.352208] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1170. [ 463.352487] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1171. [ 463.353777] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1172. [ 463.354525] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1173. [ 463.354809] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1174. [ 463.355095] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1175. [ 463.355720] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1176. [ 463.356002] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1177. [ 463.356284] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1178. [ 463.356885] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1179. [ 463.357189] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1180. [ 463.357470] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1181. [ 463.358135] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1182. [ 463.358417] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1183. [ 463.358697] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1184. [ 463.359513] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1185. [ 463.359804] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1186. [ 463.360086] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1187. [ 463.360698] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1188. [ 463.360978] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1189. [ 463.361343] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1190. [ 463.361949] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1191. [ 463.362230] alloc_contig_range: [1c0a0, 1c0a3) PFNs busy
  1192. [ 463.362507] alloc_contig_range: [1c0a8, 1c0ab) PFNs busy
  1193. [ 463.363025] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1194. [ 467.264355] usb 3-1.1: USB disconnect, device number 83
  1195. [ 467.266924] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1196. [ 467.272281] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1197. [ 467.277625] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1198. [ 467.323371] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1199. [ 468.992525] usb 3-1.1: new high-speed USB device number 84 using tegra-ehci
  1200. [ 469.111111] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1201. [ 469.111123] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1202. [ 469.111129] usb 3-1.1: Product: F3307
  1203. [ 469.111134] usb 3-1.1: Manufacturer: Û F3307
  1204. [ 469.111139] usb 3-1.1: SerialNumber: 3526410400750330
  1205. [ 469.123371] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1206. [ 469.136502] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1207. [ 469.145111] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1208. [ 469.150184] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1209. [ 469.156167] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1210. [ 469.171861] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1211. [ 473.124354] usb 3-1.1: USB disconnect, device number 84
  1212. [ 473.126932] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1213. [ 473.134059] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1214. [ 473.138389] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1215. [ 473.183796] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1216. [ 474.837350] usb 3-1.1: new high-speed USB device number 85 using tegra-ehci
  1217. [ 474.952363] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1218. [ 474.952376] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1219. [ 474.952382] usb 3-1.1: Product: F3307
  1220. [ 474.952387] usb 3-1.1: Manufacturer: Û F3307
  1221. [ 474.952392] usb 3-1.1: SerialNumber: 3526410400750330
  1222. [ 474.965806] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1223. [ 474.978059] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1224. [ 474.987957] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1225. [ 474.991928] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1226. [ 474.999609] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1227. [ 475.004166] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1228. [ 478.968367] usb 3-1.1: USB disconnect, device number 85
  1229. [ 478.970932] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1230. [ 478.979415] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1231. [ 478.982615] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1232. [ 479.018846] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1233. [ 480.697161] usb 3-1.1: new high-speed USB device number 86 using tegra-ehci
  1234. [ 480.812260] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1235. [ 480.812274] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1236. [ 480.812279] usb 3-1.1: Product: F3307
  1237. [ 480.812285] usb 3-1.1: Manufacturer: Û F3307
  1238. [ 480.812290] usb 3-1.1: SerialNumber: 3526410400750330
  1239. [ 480.827074] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1240. [ 480.841163] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1241. [ 480.850187] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1242. [ 480.855304] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1243. [ 480.861438] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1244. [ 480.870855] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1245. [ 484.835602] usb 3-1.1: USB disconnect, device number 86
  1246. [ 484.838957] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1247. [ 484.843685] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1248. [ 484.847208] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1249. [ 484.933919] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1250. [ 486.526913] usb 3-1.1: new high-speed USB device number 87 using tegra-ehci
  1251. [ 486.640620] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1252. [ 486.640637] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1253. [ 486.640643] usb 3-1.1: Product: F3307
  1254. [ 486.640648] usb 3-1.1: Manufacturer: Û F3307
  1255. [ 486.640653] usb 3-1.1: SerialNumber: 3526410400750330
  1256. [ 486.659411] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1257. [ 486.674446] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1258. [ 486.686515] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1259. [ 486.690803] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1260. [ 486.696299] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1261. [ 486.709446] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1262. [ 490.615860] usb 3-1.1: USB disconnect, device number 87
  1263. [ 490.618462] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1264. [ 490.622815] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1265. [ 490.626137] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1266. [ 490.651836] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1267. [ 492.361702] usb 3-1.1: new high-speed USB device number 88 using tegra-ehci
  1268. [ 492.475288] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1269. [ 492.475301] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1270. [ 492.475306] usb 3-1.1: Product: F3307
  1271. [ 492.475312] usb 3-1.1: Manufacturer: Û F3307
  1272. [ 492.475317] usb 3-1.1: SerialNumber: 3526410400750330
  1273. [ 492.490257] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1274. [ 492.499009] alloc_contig_range: [1c090, 1c093) PFNs busy
  1275. [ 492.503306] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1276. [ 492.511731] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1277. [ 492.515808] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1278. [ 492.523020] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1279. [ 492.532627] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1280. [ 496.258115] usb 3-1.1: USB disconnect, device number 88
  1281. [ 496.260675] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1282. [ 496.299285] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1283. [ 496.319164] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1284. [ 496.362843] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1285. [ 498.196501] usb 3-1.1: new high-speed USB device number 89 using tegra-ehci
  1286. [ 498.309849] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1287. [ 498.309862] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1288. [ 498.309867] usb 3-1.1: Product: F3307
  1289. [ 498.309872] usb 3-1.1: Manufacturer: Û F3307
  1290. [ 498.309877] usb 3-1.1: SerialNumber: 3526410400750330
  1291. [ 498.319644] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1292. [ 498.329790] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1293. [ 498.340484] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1294. [ 498.344545] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1295. [ 498.347737] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1296. [ 498.355128] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1297. [ 502.274979] usb 3-1.1: USB disconnect, device number 89
  1298. [ 502.277952] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1299. [ 502.281070] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1300. [ 502.284553] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1301. [ 502.321416] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1302. [ 504.031348] usb 3-1.1: new high-speed USB device number 90 using tegra-ehci
  1303. [ 504.145106] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1304. [ 504.145119] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1305. [ 504.145125] usb 3-1.1: Product: F3307
  1306. [ 504.145130] usb 3-1.1: Manufacturer: Û F3307
  1307. [ 504.145135] usb 3-1.1: SerialNumber: 3526410400750330
  1308. [ 504.155228] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1309. [ 504.177063] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1310. [ 504.188428] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1311. [ 504.192677] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1312. [ 504.200582] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1313. [ 504.206379] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1314. [ 508.166605] usb 3-1.1: USB disconnect, device number 90
  1315. [ 508.169229] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1316. [ 508.173259] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1317. [ 508.176591] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1318. [ 508.226199] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1319. [ 509.886131] usb 3-1.1: new high-speed USB device number 91 using tegra-ehci
  1320. [ 509.999761] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1321. [ 509.999775] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1322. [ 509.999781] usb 3-1.1: Product: F3307
  1323. [ 509.999786] usb 3-1.1: Manufacturer: Û F3307
  1324. [ 509.999791] usb 3-1.1: SerialNumber: 3526410400750330
  1325. [ 510.010091] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1326. [ 510.023006] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1327. [ 510.031590] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1328. [ 510.035677] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1329. [ 510.044379] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1330. [ 510.052494] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1331. [ 514.014733] usb 3-1.1: USB disconnect, device number 91
  1332. [ 514.017956] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1333. [ 514.021030] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1334. [ 514.025834] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1335. [ 514.090984] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1336. [ 515.740955] usb 3-1.1: new high-speed USB device number 92 using tegra-ehci
  1337. [ 515.854738] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1338. [ 515.854751] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1339. [ 515.854757] usb 3-1.1: Product: F3307
  1340. [ 515.854763] usb 3-1.1: Manufacturer: Û F3307
  1341. [ 515.854768] usb 3-1.1: SerialNumber: 3526410400750330
  1342. [ 515.866265] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1343. [ 515.879314] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1344. [ 515.888764] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1345. [ 515.893673] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1346. [ 515.904287] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1347. [ 515.908948] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1348. [ 519.851363] usb 3-1.1: USB disconnect, device number 92
  1349. [ 519.854997] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1350. [ 519.865860] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1351. [ 519.872914] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1352. [ 519.930832] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1353. [ 521.590753] usb 3-1.1: new high-speed USB device number 93 using tegra-ehci
  1354. [ 521.704417] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1355. [ 521.704430] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1356. [ 521.704435] usb 3-1.1: Product: F3307
  1357. [ 521.704441] usb 3-1.1: Manufacturer: Û F3307
  1358. [ 521.704446] usb 3-1.1: SerialNumber: 3526410400750330
  1359. [ 521.714255] alloc_contig_range: [1c068, 1c06b) PFNs busy
  1360. [ 521.714416] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  1361. [ 521.714749] alloc_contig_range: [1c068, 1c06b) PFNs busy
  1362. [ 521.714884] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  1363. [ 521.715207] alloc_contig_range: [1c068, 1c06b) PFNs busy
  1364. [ 521.715363] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  1365. [ 521.715882] alloc_contig_range: [1c068, 1c06b) PFNs busy
  1366. [ 521.716020] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  1367. [ 521.716350] alloc_contig_range: [1c068, 1c06b) PFNs busy
  1368. [ 521.716488] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  1369. [ 521.716818] alloc_contig_range: [1c068, 1c06b) PFNs busy
  1370. [ 521.716955] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  1371. [ 521.717304] alloc_contig_range: [1c068, 1c06b) PFNs busy
  1372. [ 521.717441] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  1373. [ 521.717778] alloc_contig_range: [1c068, 1c06b) PFNs busy
  1374. [ 521.717913] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  1375. [ 521.718230] alloc_contig_range: [1c068, 1c06b) PFNs busy
  1376. [ 521.718365] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  1377. [ 521.718682] alloc_contig_range: [1c068, 1c06b) PFNs busy
  1378. [ 521.718816] alloc_contig_range: [1c06c, 1c06f) PFNs busy
  1379. [ 521.719116] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1380. [ 521.735713] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1381. [ 521.746297] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1382. [ 521.750129] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1383. [ 521.757915] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1384. [ 521.764058] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1385. [ 525.690744] usb 3-1.1: USB disconnect, device number 93
  1386. [ 525.693315] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1387. [ 525.700143] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1388. [ 525.706259] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1389. [ 525.745613] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1390. [ 527.435509] usb 3-1.1: new high-speed USB device number 94 using tegra-ehci
  1391. [ 527.548991] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1392. [ 527.549014] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1393. [ 527.549026] usb 3-1.1: Product: F3307
  1394. [ 527.549033] usb 3-1.1: Manufacturer: Û F3307
  1395. [ 527.549040] usb 3-1.1: SerialNumber: 3526410400750330
  1396. [ 527.564562] alloc_contig_range: [1c074, 1c077) PFNs busy
  1397. [ 527.565352] alloc_contig_range: [1c074, 1c077) PFNs busy
  1398. [ 527.566035] alloc_contig_range: [1c074, 1c077) PFNs busy
  1399. [ 527.566532] alloc_contig_range: [1c074, 1c077) PFNs busy
  1400. [ 527.567102] alloc_contig_range: [1c074, 1c077) PFNs busy
  1401. [ 527.567768] alloc_contig_range: [1c074, 1c077) PFNs busy
  1402. [ 527.568351] alloc_contig_range: [1c074, 1c077) PFNs busy
  1403. [ 527.575825] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1404. [ 527.583856] alloc_contig_range: [1c074, 1c077) PFNs busy
  1405. [ 527.584629] alloc_contig_range: [1c074, 1c077) PFNs busy
  1406. [ 527.588563] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1407. [ 527.589153] alloc_contig_range: [1c074, 1c077) PFNs busy
  1408. [ 527.589459] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1409. [ 527.589966] alloc_contig_range: [1c074, 1c077) PFNs busy
  1410. [ 527.590249] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1411. [ 527.590800] alloc_contig_range: [1c074, 1c077) PFNs busy
  1412. [ 527.591092] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1413. [ 527.591557] alloc_contig_range: [1c074, 1c077) PFNs busy
  1414. [ 527.591837] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1415. [ 527.592309] alloc_contig_range: [1c074, 1c077) PFNs busy
  1416. [ 527.592583] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1417. [ 527.593058] alloc_contig_range: [1c074, 1c077) PFNs busy
  1418. [ 527.593330] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1419. [ 527.593805] alloc_contig_range: [1c074, 1c077) PFNs busy
  1420. [ 527.600667] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1421. [ 527.601422] alloc_contig_range: [1c074, 1c077) PFNs busy
  1422. [ 527.601725] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1423. [ 527.602194] alloc_contig_range: [1c074, 1c077) PFNs busy
  1424. [ 527.602478] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1425. [ 527.602995] alloc_contig_range: [1c074, 1c077) PFNs busy
  1426. [ 527.603306] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1427. [ 527.603804] alloc_contig_range: [1c074, 1c077) PFNs busy
  1428. [ 527.604099] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1429. [ 527.604569] alloc_contig_range: [1c074, 1c077) PFNs busy
  1430. [ 527.604836] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1431. [ 527.605504] alloc_contig_range: [1c074, 1c077) PFNs busy
  1432. [ 527.605840] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1433. [ 527.606429] alloc_contig_range: [1c074, 1c077) PFNs busy
  1434. [ 527.606705] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1435. [ 527.607033] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1436. [ 527.616141] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1437. [ 527.620262] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1438. [ 527.625287] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1439. [ 527.627219] alloc_contig_range: [1c074, 1c077) PFNs busy
  1440. [ 527.627561] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1441. [ 527.628056] alloc_contig_range: [1c074, 1c077) PFNs busy
  1442. [ 527.628533] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1443. [ 527.629096] alloc_contig_range: [1c074, 1c077) PFNs busy
  1444. [ 527.629400] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1445. [ 527.629890] alloc_contig_range: [1c074, 1c077) PFNs busy
  1446. [ 527.630179] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1447. [ 527.630702] alloc_contig_range: [1c074, 1c077) PFNs busy
  1448. [ 527.630982] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1449. [ 527.631845] alloc_contig_range: [1c074, 1c077) PFNs busy
  1450. [ 527.632158] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1451. [ 527.632621] alloc_contig_range: [1c074, 1c077) PFNs busy
  1452. [ 527.632897] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1453. [ 527.633354] alloc_contig_range: [1c074, 1c077) PFNs busy
  1454. [ 527.633636] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1455. [ 527.634199] alloc_contig_range: [1c074, 1c077) PFNs busy
  1456. [ 527.634482] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1457. [ 527.635016] alloc_contig_range: [1c074, 1c077) PFNs busy
  1458. [ 527.635296] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1459. [ 527.635861] alloc_contig_range: [1c074, 1c077) PFNs busy
  1460. [ 527.636139] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1461. [ 527.636612] alloc_contig_range: [1c074, 1c077) PFNs busy
  1462. [ 527.636883] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1463. [ 527.637440] alloc_contig_range: [1c074, 1c077) PFNs busy
  1464. [ 527.637718] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1465. [ 527.638198] alloc_contig_range: [1c074, 1c077) PFNs busy
  1466. [ 527.638476] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1467. [ 527.638928] alloc_contig_range: [1c074, 1c077) PFNs busy
  1468. [ 527.639203] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1469. [ 527.639778] alloc_contig_range: [1c074, 1c077) PFNs busy
  1470. [ 527.640053] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1471. [ 527.644103] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1472. [ 531.566602] usb 3-1.1: USB disconnect, device number 94
  1473. [ 531.569187] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1474. [ 531.573802] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1475. [ 531.578471] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1476. [ 531.606119] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1477. [ 533.290449] usb 3-1.1: new high-speed USB device number 95 using tegra-ehci
  1478. [ 533.403737] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1479. [ 533.403754] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1480. [ 533.403763] usb 3-1.1: Product: F3307
  1481. [ 533.403772] usb 3-1.1: Manufacturer: Û F3307
  1482. [ 533.403780] usb 3-1.1: SerialNumber: 3526410400750330
  1483. [ 533.417938] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1484. [ 533.430169] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1485. [ 533.436985] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1486. [ 533.441439] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1487. [ 533.444100] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1488. [ 533.455099] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1489. [ 537.438850] usb 3-1.1: USB disconnect, device number 95
  1490. [ 537.442209] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1491. [ 537.449705] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1492. [ 537.454521] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1493. [ 537.505186] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1494. [ 539.125103] usb 3-1.1: new high-speed USB device number 96 using tegra-ehci
  1495. [ 539.239980] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1496. [ 539.239993] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1497. [ 539.239999] usb 3-1.1: Product: F3307
  1498. [ 539.240004] usb 3-1.1: Manufacturer: Û F3307
  1499. [ 539.240082] usb 3-1.1: SerialNumber: 3526410400750330
  1500. [ 539.257434] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1501. [ 539.274321] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1502. [ 539.281080] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1503. [ 539.284898] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1504. [ 539.291541] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1505. [ 539.297478] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1506. [ 543.246604] usb 3-1.1: USB disconnect, device number 96
  1507. [ 543.249206] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1508. [ 543.257760] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1509. [ 543.262972] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1510. [ 543.331626] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1511. [ 544.979930] usb 3-1.1: new high-speed USB device number 97 using tegra-ehci
  1512. [ 545.098360] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1513. [ 545.098375] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1514. [ 545.098380] usb 3-1.1: Product: F3307
  1515. [ 545.098386] usb 3-1.1: Manufacturer: Û F3307
  1516. [ 545.098391] usb 3-1.1: SerialNumber: 3526410400750330
  1517. [ 545.109222] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1518. [ 545.121630] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1519. [ 545.132149] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1520. [ 545.136917] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1521. [ 545.141594] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1522. [ 545.148065] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1523. [ 549.086000] usb 3-1.1: USB disconnect, device number 97
  1524. [ 549.090469] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1525. [ 549.094864] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1526. [ 549.099660] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1527. [ 549.159810] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1528. [ 550.820684] usb 3-1.1: new high-speed USB device number 98 using tegra-ehci
  1529. [ 550.933238] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1530. [ 550.933252] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1531. [ 550.933258] usb 3-1.1: Product: F3307
  1532. [ 550.933264] usb 3-1.1: Manufacturer: Û F3307
  1533. [ 550.933269] usb 3-1.1: SerialNumber: 3526410400750330
  1534. [ 550.944382] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1535. [ 550.955873] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1536. [ 550.961947] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1537. [ 550.967166] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1538. [ 550.971016] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1539. [ 550.979769] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1540. [ 554.933759] usb 3-1.1: USB disconnect, device number 98
  1541. [ 554.936534] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1542. [ 554.941869] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1543. [ 554.947173] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1544. [ 554.994601] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1545. [ 556.654513] usb 3-1.1: new high-speed USB device number 99 using tegra-ehci
  1546. [ 556.767984] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1547. [ 556.767998] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1548. [ 556.768004] usb 3-1.1: Product: F3307
  1549. [ 556.768010] usb 3-1.1: Manufacturer: Û F3307
  1550. [ 556.768015] usb 3-1.1: SerialNumber: 3526410400750330
  1551. [ 556.779796] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1552. [ 556.793686] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1553. [ 556.802124] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1554. [ 556.807283] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1555. [ 556.811986] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1556. [ 556.821407] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1557. [ 560.783110] usb 3-1.1: USB disconnect, device number 99
  1558. [ 560.786117] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1559. [ 560.790443] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1560. [ 560.793891] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1561. [ 560.860726] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1562. [ 562.514315] usb 3-1.1: new high-speed USB device number 100 using tegra-ehci
  1563. [ 562.627852] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1564. [ 562.627864] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1565. [ 562.627870] usb 3-1.1: Product: F3307
  1566. [ 562.627876] usb 3-1.1: Manufacturer: Û F3307
  1567. [ 562.627881] usb 3-1.1: SerialNumber: 3526410400750330
  1568. [ 562.641359] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1569. [ 562.652546] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1570. [ 562.652827] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1571. [ 562.653298] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1572. [ 562.653569] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1573. [ 562.654037] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1574. [ 562.655873] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1575. [ 562.656231] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1576. [ 562.665926] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1577. [ 562.669816] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1578. [ 562.675418] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1579. [ 562.678007] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1580. [ 562.678359] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1581. [ 562.678832] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1582. [ 562.679106] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1583. [ 562.680682] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1584. [ 562.680999] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1585. [ 562.681460] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1586. [ 562.681734] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1587. [ 562.682186] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1588. [ 562.682457] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1589. [ 562.684781] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1590. [ 562.685166] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1591. [ 562.687835] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1592. [ 562.688762] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1593. [ 562.689979] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1594. [ 562.690297] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1595. [ 562.690764] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1596. [ 562.691041] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1597. [ 562.691501] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1598. [ 562.691775] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1599. [ 562.692224] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1600. [ 562.692497] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1601. [ 562.692951] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1602. [ 562.693224] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1603. [ 562.693672] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1604. [ 562.693944] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1605. [ 562.697307] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1606. [ 562.697592] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1607. [ 562.698141] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1608. [ 562.698420] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1609. [ 562.698878] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1610. [ 562.699153] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  1611. [ 562.700929] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1612. [ 566.623104] usb 3-1.1: USB disconnect, device number 100
  1613. [ 566.627076] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1614. [ 566.631327] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1615. [ 566.637327] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1616. [ 566.664223] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1617. [ 568.374084] usb 3-1.1: new high-speed USB device number 101 using tegra-ehci
  1618. [ 568.487606] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1619. [ 568.487620] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1620. [ 568.487626] usb 3-1.1: Product: F3307
  1621. [ 568.487631] usb 3-1.1: Manufacturer: Û F3307
  1622. [ 568.487636] usb 3-1.1: SerialNumber: 3526410400750330
  1623. [ 568.501143] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1624. [ 569.310370] alloc_contig_range: [1c0c4, 1c0c7) PFNs busy
  1625. [ 576.306842] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1626. [ 576.330767] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1627. [ 576.345019] cdc_ether: probe of 3-1.1:1.6 failed with error -71
  1628. [ 576.364236] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1629. [ 576.380271] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1630. [ 576.399570] usb 3-1.1: USB disconnect, device number 101
  1631. [ 576.628860] usb 3-1.1: new high-speed USB device number 102 using tegra-ehci
  1632. [ 576.742476] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1633. [ 576.742489] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1634. [ 576.742494] usb 3-1.1: Product: F3307
  1635. [ 576.742500] usb 3-1.1: Manufacturer: Û F3307
  1636. [ 576.742505] usb 3-1.1: SerialNumber: 3526410400750330
  1637. [ 577.354704] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1638. [ 577.574594] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1639. [ 577.585337] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1640. [ 577.591140] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1641. [ 577.598779] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1642. [ 577.608555] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1643. [ 578.408472] usb 3-1.1: USB disconnect, device number 102
  1644. [ 578.414038] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1645. [ 580.238808] usb 3-1.1: new high-speed USB device number 103 using tegra-ehci
  1646. [ 580.352232] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1647. [ 580.352245] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1648. [ 580.352251] usb 3-1.1: Product: F3307
  1649. [ 580.352257] usb 3-1.1: Manufacturer: Û F3307
  1650. [ 580.352262] usb 3-1.1: SerialNumber: 3526410400750330
  1651. [ 580.361383] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1652. [ 580.372175] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1653. [ 580.381471] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1654. [ 580.387007] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1655. [ 580.394228] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1656. [ 580.400547] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1657. [ 584.387978] usb 3-1.1: USB disconnect, device number 103
  1658. [ 584.390773] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1659. [ 584.398624] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1660. [ 584.405492] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1661. [ 584.453619] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1662. [ 586.078480] usb 3-1.1: new high-speed USB device number 104 using tegra-ehci
  1663. [ 586.191976] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1664. [ 586.191988] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1665. [ 586.191994] usb 3-1.1: Product: F3307
  1666. [ 586.192000] usb 3-1.1: Manufacturer: Û F3307
  1667. [ 586.192005] usb 3-1.1: SerialNumber: 3526410400750330
  1668. [ 586.202081] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1669. [ 586.213332] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1670. [ 586.221048] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1671. [ 586.225418] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1672. [ 586.233516] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1673. [ 586.237771] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1674. [ 590.203723] usb 3-1.1: USB disconnect, device number 104
  1675. [ 590.206274] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1676. [ 590.214153] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1677. [ 590.220554] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1678. [ 590.264647] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1679. [ 591.938306] usb 3-1.1: new high-speed USB device number 105 using tegra-ehci
  1680. [ 592.056727] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1681. [ 592.056739] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1682. [ 592.056745] usb 3-1.1: Product: F3307
  1683. [ 592.056750] usb 3-1.1: Manufacturer: Û F3307
  1684. [ 592.056756] usb 3-1.1: SerialNumber: 3526410400750330
  1685. [ 592.067521] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1686. [ 592.093074] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1687. [ 592.099376] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1688. [ 592.103305] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1689. [ 592.118254] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1690. [ 592.129445] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1691. [ 596.070728] usb 3-1.1: USB disconnect, device number 105
  1692. [ 596.073249] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1693. [ 596.078178] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1694. [ 596.081722] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1695. [ 596.143288] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1696. [ 597.783114] usb 3-1.1: new high-speed USB device number 106 using tegra-ehci
  1697. [ 597.896600] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1698. [ 597.896613] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1699. [ 597.896619] usb 3-1.1: Product: F3307
  1700. [ 597.896625] usb 3-1.1: Manufacturer: Û F3307
  1701. [ 597.896630] usb 3-1.1: SerialNumber: 3526410400750330
  1702. [ 597.909908] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1703. [ 597.922388] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1704. [ 597.931676] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1705. [ 597.935404] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1706. [ 597.941608] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1707. [ 597.956031] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1708. [ 601.897356] usb 3-1.1: USB disconnect, device number 106
  1709. [ 601.899933] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1710. [ 601.905785] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1711. [ 601.910603] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1712. [ 601.967218] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1713. [ 603.642846] usb 3-1.1: new high-speed USB device number 107 using tegra-ehci
  1714. [ 603.756847] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1715. [ 603.756860] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1716. [ 603.756865] usb 3-1.1: Product: F3307
  1717. [ 603.756871] usb 3-1.1: Manufacturer: Û F3307
  1718. [ 603.756876] usb 3-1.1: SerialNumber: 3526410400750330
  1719. [ 603.765395] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1720. [ 603.777556] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1721. [ 603.788745] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1722. [ 603.795083] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1723. [ 603.798737] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1724. [ 603.803236] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1725. [ 607.744597] usb 3-1.1: USB disconnect, device number 107
  1726. [ 607.747169] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1727. [ 607.752424] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1728. [ 607.755922] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1729. [ 607.792842] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1730. [ 609.487667] usb 3-1.1: new high-speed USB device number 108 using tegra-ehci
  1731. [ 609.606103] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1732. [ 609.606115] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1733. [ 609.606121] usb 3-1.1: Product: F3307
  1734. [ 609.606127] usb 3-1.1: Manufacturer: Û F3307
  1735. [ 609.606132] usb 3-1.1: SerialNumber: 3526410400750330
  1736. [ 609.614445] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1737. [ 609.626205] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1738. [ 609.635540] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1739. [ 609.639407] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1740. [ 609.643759] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1741. [ 609.648367] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1742. [ 613.625605] usb 3-1.1: USB disconnect, device number 108
  1743. [ 613.627631] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1744. [ 613.630729] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1745. [ 613.634352] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1746. [ 613.672574] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1747. [ 615.332498] usb 3-1.1: new high-speed USB device number 109 using tegra-ehci
  1748. [ 615.445991] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1749. [ 615.446005] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1750. [ 615.446011] usb 3-1.1: Product: F3307
  1751. [ 615.446016] usb 3-1.1: Manufacturer: Û F3307
  1752. [ 615.446022] usb 3-1.1: SerialNumber: 3526410400750330
  1753. [ 615.461018] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1754. [ 615.461347] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1755. [ 615.468947] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1756. [ 615.469504] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1757. [ 615.469819] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1758. [ 615.470072] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1759. [ 615.470629] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1760. [ 615.470870] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1761. [ 615.471104] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1762. [ 615.471677] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1763. [ 615.472004] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1764. [ 615.472243] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1765. [ 615.472792] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1766. [ 615.473125] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1767. [ 615.473371] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1768. [ 615.473963] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1769. [ 615.474202] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1770. [ 615.474532] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1771. [ 615.475430] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1772. [ 615.475810] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1773. [ 615.476053] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1774. [ 615.476532] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1775. [ 615.476776] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1776. [ 615.477083] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1777. [ 615.477535] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1778. [ 615.477836] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1779. [ 615.478079] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1780. [ 615.478572] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1781. [ 615.478816] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1782. [ 615.479052] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1783. [ 615.479537] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1784. [ 615.479775] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1785. [ 615.480010] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1786. [ 615.480512] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1787. [ 615.480751] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1788. [ 615.480987] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1789. [ 615.481393] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1790. [ 615.481766] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1791. [ 615.482038] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1792. [ 615.482541] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1793. [ 615.482782] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1794. [ 615.483257] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1795. [ 615.483771] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1796. [ 615.484010] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1797. [ 615.484372] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1798. [ 615.484894] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1799. [ 615.485133] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1800. [ 615.485370] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1801. [ 615.485731] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1802. [ 615.492688] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1803. [ 615.496286] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1804. [ 615.502842] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1805. [ 615.517904] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1806. [ 615.518334] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1807. [ 615.518637] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1808. [ 615.519294] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1809. [ 615.519669] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1810. [ 615.519934] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1811. [ 615.520709] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1812. [ 615.521081] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1813. [ 615.521551] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1814. [ 615.522768] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1815. [ 615.523117] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1816. [ 615.523587] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1817. [ 615.524326] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1818. [ 615.524764] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1819. [ 615.525049] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1820. [ 615.525819] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1821. [ 615.526258] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1822. [ 615.526537] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1823. [ 615.527046] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  1824. [ 615.527762] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1825. [ 615.528486] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1826. [ 615.528956] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1827. [ 615.529228] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  1828. [ 615.530171] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1829. [ 615.530465] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1830. [ 615.530865] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1831. [ 615.531145] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  1832. [ 615.532174] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1833. [ 615.532491] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1834. [ 615.532753] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1835. [ 615.533136] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  1836. [ 615.533647] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1837. [ 615.533882] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1838. [ 615.534142] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1839. [ 615.534441] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  1840. [ 615.534963] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1841. [ 615.535195] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1842. [ 615.535636] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1843. [ 615.535868] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  1844. [ 615.537152] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1845. [ 615.537439] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1846. [ 615.537684] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1847. [ 615.537918] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  1848. [ 615.538420] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1849. [ 615.538653] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1850. [ 615.538885] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1851. [ 615.539117] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  1852. [ 615.539521] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1853. [ 615.539755] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1854. [ 615.539988] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1855. [ 615.540220] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  1856. [ 615.540614] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1857. [ 615.540848] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1858. [ 615.541080] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1859. [ 615.541312] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  1860. [ 615.541812] alloc_contig_range: [1c08c, 1c08f) PFNs busy
  1861. [ 615.542046] alloc_contig_range: [1c098, 1c09b) PFNs busy
  1862. [ 615.542279] alloc_contig_range: [1c09c, 1c09f) PFNs busy
  1863. [ 615.542546] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  1864. [ 615.542907] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1865. [ 619.469977] usb 3-1.1: USB disconnect, device number 109
  1866. [ 619.472441] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1867. [ 619.477151] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1868. [ 619.482789] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1869. [ 619.542707] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1870. [ 621.177228] usb 3-1.1: new high-speed USB device number 110 using tegra-ehci
  1871. [ 621.296350] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1872. [ 621.296362] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1873. [ 621.296368] usb 3-1.1: Product: F3307
  1874. [ 621.296374] usb 3-1.1: Manufacturer: Û F3307
  1875. [ 621.296380] usb 3-1.1: SerialNumber: 3526410400750330
  1876. [ 621.306788] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1877. [ 621.318799] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1878. [ 621.326422] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1879. [ 621.330222] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1880. [ 621.334679] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1881. [ 621.344630] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1882. [ 625.285609] usb 3-1.1: USB disconnect, device number 110
  1883. [ 625.288675] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1884. [ 625.292165] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1885. [ 625.295556] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1886. [ 625.371436] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1887. [ 627.022080] usb 3-1.1: new high-speed USB device number 111 using tegra-ehci
  1888. [ 627.139725] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1889. [ 627.139736] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1890. [ 627.139743] usb 3-1.1: Product: F3307
  1891. [ 627.139748] usb 3-1.1: Manufacturer: Û F3307
  1892. [ 627.139754] usb 3-1.1: SerialNumber: 3526410400750330
  1893. [ 627.149372] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1894. [ 627.159402] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1895. [ 627.167193] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1896. [ 627.170873] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1897. [ 627.175044] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1898. [ 627.182222] cdc_acm 3-1.1:1.9: ttyACM2: USB ACM device
  1899. [ 631.124998] usb 3-1.1: USB disconnect, device number 111
  1900. [ 631.128648] cdc_acm 3-1.1:1.1: failed to set dtr/rts
  1901. [ 631.132842] cdc_acm 3-1.1:1.3: failed to set dtr/rts
  1902. [ 631.142351] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1903. [ 631.266943] cdc_acm 3-1.1:1.9: failed to set dtr/rts
  1904. [ 632.866878] usb 3-1.1: new high-speed USB device number 112 using tegra-ehci
  1905. [ 632.980477] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1906. [ 632.980489] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1907. [ 632.980494] usb 3-1.1: Product: F3307
  1908. [ 632.980500] usb 3-1.1: Manufacturer: Û F3307
  1909. [ 632.980505] usb 3-1.1: SerialNumber: 3526410400750330
  1910. [ 632.994693] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1911. [ 633.013557] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1912. [ 633.022462] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1913. [ 633.032260] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1914. [ 633.039887] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1915. [ 633.046326] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  1916. [ 636.914475] usb 3-1.1: USB disconnect, device number 112
  1917. [ 636.916542] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1918. [ 638.726683] usb 3-1.1: new high-speed USB device number 113 using tegra-ehci
  1919. [ 638.840111] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1920. [ 638.840123] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1921. [ 638.840129] usb 3-1.1: Product: F3307
  1922. [ 638.840134] usb 3-1.1: Manufacturer: Û F3307
  1923. [ 638.840139] usb 3-1.1: SerialNumber: 3526410400750330
  1924. [ 638.853996] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1925. [ 638.867250] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1926. [ 638.883553] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1927. [ 638.895813] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1928. [ 638.903360] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1929. [ 638.912479] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  1930. [ 642.880721] usb 3-1.1: USB disconnect, device number 113
  1931. [ 642.884311] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1932. [ 644.586426] usb 3-1.1: new high-speed USB device number 114 using tegra-ehci
  1933. [ 644.702120] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1934. [ 644.702134] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1935. [ 644.702139] usb 3-1.1: Product: F3307
  1936. [ 644.702145] usb 3-1.1: Manufacturer: Û F3307
  1937. [ 644.702150] usb 3-1.1: SerialNumber: 3526410400750330
  1938. [ 644.712787] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1939. [ 644.725347] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1940. [ 644.733057] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1941. [ 644.736807] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1942. [ 644.743235] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1943. [ 644.749654] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  1944. [ 648.736859] usb 3-1.1: USB disconnect, device number 114
  1945. [ 648.743283] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1946. [ 650.451260] usb 3-1.1: new high-speed USB device number 115 using tegra-ehci
  1947. [ 650.565124] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1948. [ 650.565139] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1949. [ 650.565145] usb 3-1.1: Product: F3307
  1950. [ 650.565151] usb 3-1.1: Manufacturer: Û F3307
  1951. [ 650.565157] usb 3-1.1: SerialNumber: 3526410400750330
  1952. [ 650.597393] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1953. [ 650.629034] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1954. [ 650.638255] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1955. [ 650.642499] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1956. [ 650.647568] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1957. [ 650.665116] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  1958. [ 654.564104] usb 3-1.1: USB disconnect, device number 115
  1959. [ 654.567949] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1960. [ 656.291059] usb 3-1.1: new high-speed USB device number 116 using tegra-ehci
  1961. [ 656.412627] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1962. [ 656.412641] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1963. [ 656.412647] usb 3-1.1: Product: F3307
  1964. [ 656.412653] usb 3-1.1: Manufacturer: Û F3307
  1965. [ 656.412659] usb 3-1.1: SerialNumber: 3526410400750330
  1966. [ 656.448205] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1967. [ 656.489164] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1968. [ 656.497736] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1969. [ 656.501524] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1970. [ 656.507986] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1971. [ 656.527804] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  1972. [ 660.424854] usb 3-1.1: USB disconnect, device number 116
  1973. [ 660.436281] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1974. [ 662.135863] usb 3-1.1: new high-speed USB device number 117 using tegra-ehci
  1975. [ 662.252811] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1976. [ 662.252833] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1977. [ 662.252845] usb 3-1.1: Product: F3307
  1978. [ 662.252856] usb 3-1.1: Manufacturer: Û F3307
  1979. [ 662.252867] usb 3-1.1: SerialNumber: 3526410400750330
  1980. [ 662.306547] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1981. [ 662.360551] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1982. [ 662.379718] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1983. [ 662.391277] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1984. [ 662.399402] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1985. [ 662.410351] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  1986. [ 666.295647] usb 3-1.1: USB disconnect, device number 117
  1987. [ 666.297786] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  1988. [ 668.005613] usb 3-1.1: new high-speed USB device number 118 using tegra-ehci
  1989. [ 668.119122] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  1990. [ 668.119138] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  1991. [ 668.119148] usb 3-1.1: Product: F3307
  1992. [ 668.119157] usb 3-1.1: Manufacturer: Û F3307
  1993. [ 668.119166] usb 3-1.1: SerialNumber: 3526410400750330
  1994. [ 668.133312] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  1995. [ 668.163137] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  1996. [ 668.172706] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  1997. [ 668.201503] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  1998. [ 668.208978] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  1999. [ 668.233235] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2000. [ 672.148477] usb 3-1.1: USB disconnect, device number 118
  2001. [ 672.154655] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2002. [ 673.845421] usb 3-1.1: new high-speed USB device number 119 using tegra-ehci
  2003. [ 673.959875] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2004. [ 673.959894] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2005. [ 673.959900] usb 3-1.1: Product: F3307
  2006. [ 673.959906] usb 3-1.1: Manufacturer: Û F3307
  2007. [ 673.959912] usb 3-1.1: SerialNumber: 3526410400750330
  2008. [ 673.977950] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2009. [ 673.989589] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2010. [ 674.000606] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2011. [ 674.015170] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2012. [ 674.021475] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2013. [ 674.039572] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2014. [ 677.965114] usb 3-1.1: USB disconnect, device number 119
  2015. [ 677.970453] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2016. [ 679.705206] usb 3-1.1: new high-speed USB device number 120 using tegra-ehci
  2017. [ 679.819613] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2018. [ 679.819625] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2019. [ 679.819632] usb 3-1.1: Product: F3307
  2020. [ 679.819638] usb 3-1.1: Manufacturer: Û F3307
  2021. [ 679.819644] usb 3-1.1: SerialNumber: 3526410400750330
  2022. [ 679.834115] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2023. [ 679.860723] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2024. [ 679.870639] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2025. [ 679.874557] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2026. [ 679.877686] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2027. [ 679.887664] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2028. [ 683.843000] usb 3-1.1: USB disconnect, device number 120
  2029. [ 683.848787] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2030. [ 685.565007] usb 3-1.1: new high-speed USB device number 121 using tegra-ehci
  2031. [ 685.678476] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2032. [ 685.678488] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2033. [ 685.678494] usb 3-1.1: Product: F3307
  2034. [ 685.678500] usb 3-1.1: Manufacturer: Û F3307
  2035. [ 685.678505] usb 3-1.1: SerialNumber: 3526410400750330
  2036. [ 685.689972] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2037. [ 685.712221] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2038. [ 685.720146] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2039. [ 685.738994] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2040. [ 685.745875] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2041. [ 685.756299] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2042. [ 689.714370] usb 3-1.1: USB disconnect, device number 121
  2043. [ 689.725163] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2044. [ 691.404763] usb 3-1.1: new high-speed USB device number 122 using tegra-ehci
  2045. [ 691.518254] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2046. [ 691.518267] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2047. [ 691.518273] usb 3-1.1: Product: F3307
  2048. [ 691.518278] usb 3-1.1: Manufacturer: Û F3307
  2049. [ 691.518284] usb 3-1.1: SerialNumber: 3526410400750330
  2050. [ 691.536016] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2051. [ 691.557494] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2052. [ 691.570061] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2053. [ 691.585201] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2054. [ 691.589565] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2055. [ 691.612383] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2056. [ 695.559777] usb 3-1.1: USB disconnect, device number 122
  2057. [ 695.562092] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2058. [ 697.249565] usb 3-1.1: new high-speed USB device number 123 using tegra-ehci
  2059. [ 697.363125] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2060. [ 697.363143] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2061. [ 697.363152] usb 3-1.1: Product: F3307
  2062. [ 697.363161] usb 3-1.1: Manufacturer: Û F3307
  2063. [ 697.363170] usb 3-1.1: SerialNumber: 3526410400750330
  2064. [ 697.386198] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2065. [ 697.405222] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2066. [ 697.418922] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2067. [ 697.423766] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2068. [ 697.429928] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2069. [ 697.455627] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2070. [ 701.374099] usb 3-1.1: USB disconnect, device number 123
  2071. [ 701.384948] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2072. [ 703.109388] usb 3-1.1: new high-speed USB device number 124 using tegra-ehci
  2073. [ 703.222909] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2074. [ 703.222922] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2075. [ 703.222929] usb 3-1.1: Product: F3307
  2076. [ 703.222935] usb 3-1.1: Manufacturer: Û F3307
  2077. [ 703.222941] usb 3-1.1: SerialNumber: 3526410400750330
  2078. [ 703.237676] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2079. [ 703.267254] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2080. [ 703.275564] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2081. [ 703.282868] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2082. [ 703.294220] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2083. [ 703.323696] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2084. [ 707.242355] usb 3-1.1: USB disconnect, device number 124
  2085. [ 707.254565] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2086. [ 708.974145] usb 3-1.1: new high-speed USB device number 125 using tegra-ehci
  2087. [ 709.088227] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2088. [ 709.088240] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2089. [ 709.088246] usb 3-1.1: Product: F3307
  2090. [ 709.088252] usb 3-1.1: Manufacturer: Û F3307
  2091. [ 709.088258] usb 3-1.1: SerialNumber: 3526410400750330
  2092. [ 709.097962] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2093. [ 709.108027] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2094. [ 709.116312] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2095. [ 709.120088] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2096. [ 709.124576] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2097. [ 709.131450] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2098. [ 713.106489] usb 3-1.1: USB disconnect, device number 125
  2099. [ 713.114434] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2100. [ 714.818950] usb 3-1.1: new high-speed USB device number 126 using tegra-ehci
  2101. [ 714.932486] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2102. [ 714.932498] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2103. [ 714.932525] usb 3-1.1: Product: F3307
  2104. [ 714.932532] usb 3-1.1: Manufacturer: Û F3307
  2105. [ 714.932538] usb 3-1.1: SerialNumber: 3526410400750330
  2106. [ 714.947477] alloc_contig_range: [1c078, 1c07b) PFNs busy
  2107. [ 714.948107] alloc_contig_range: [1c078, 1c07b) PFNs busy
  2108. [ 714.948648] alloc_contig_range: [1c078, 1c07b) PFNs busy
  2109. [ 714.972463] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2110. [ 714.987404] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2111. [ 714.995977] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2112. [ 715.001314] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2113. [ 715.014087] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2114. [ 715.031011] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2115. [ 718.969887] usb 3-1.1: USB disconnect, device number 126
  2116. [ 718.972244] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2117. [ 720.683741] usb 3-1.1: new high-speed USB device number 127 using tegra-ehci
  2118. [ 720.797360] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2119. [ 720.797372] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2120. [ 720.797378] usb 3-1.1: Product: F3307
  2121. [ 720.797383] usb 3-1.1: Manufacturer: Û F3307
  2122. [ 720.797388] usb 3-1.1: SerialNumber: 3526410400750330
  2123. [ 720.806927] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2124. [ 720.818054] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2125. [ 720.828356] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2126. [ 720.832426] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2127. [ 720.836550] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2128. [ 720.841846] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2129. [ 724.593608] usb 3-1.1: USB disconnect, device number 127
  2130. [ 724.600420] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2131. [ 726.533549] usb 3-1.1: new high-speed USB device number 3 using tegra-ehci
  2132. [ 726.647119] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2133. [ 726.647134] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2134. [ 726.647141] usb 3-1.1: Product: F3307
  2135. [ 726.647148] usb 3-1.1: Manufacturer: Û F3307
  2136. [ 726.647154] usb 3-1.1: SerialNumber: 3526410400750330
  2137. [ 726.657516] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2138. [ 726.672654] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2139. [ 726.673396] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2140. [ 726.674115] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2141. [ 726.674817] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2142. [ 726.675464] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2143. [ 726.676159] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2144. [ 726.676820] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2145. [ 726.677491] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2146. [ 726.678241] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2147. [ 726.691399] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2148. [ 726.720665] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2149. [ 726.726848] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2150. [ 726.731157] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2151. [ 726.735194] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2152. [ 726.737173] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2153. [ 726.744617] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2154. [ 726.745475] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2155. [ 726.746226] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2156. [ 726.761202] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2157. [ 726.763810] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2158. [ 726.764647] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2159. [ 726.765731] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2160. [ 726.766380] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2161. [ 726.766943] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2162. [ 726.767483] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2163. [ 726.768174] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2164. [ 726.768872] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2165. [ 726.769442] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2166. [ 726.769954] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2167. [ 730.665856] usb 3-1.1: USB disconnect, device number 3
  2168. [ 730.675942] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2169. [ 732.393319] usb 3-1.1: new high-speed USB device number 5 using tegra-ehci
  2170. [ 732.507377] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2171. [ 732.507395] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2172. [ 732.507404] usb 3-1.1: Product: F3307
  2173. [ 732.507413] usb 3-1.1: Manufacturer: Û F3307
  2174. [ 732.507422] usb 3-1.1: SerialNumber: 3526410400750330
  2175. [ 732.523990] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2176. [ 732.706812] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2177. [ 732.718913] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2178. [ 732.741469] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2179. [ 732.747935] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2180. [ 732.767384] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2181. [ 736.536227] usb 3-1.1: USB disconnect, device number 5
  2182. [ 736.548586] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2183. [ 738.263120] usb 3-1.1: new high-speed USB device number 6 using tegra-ehci
  2184. [ 738.376754] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2185. [ 738.376771] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2186. [ 738.376777] usb 3-1.1: Product: F3307
  2187. [ 738.376782] usb 3-1.1: Manufacturer: Û F3307
  2188. [ 738.376788] usb 3-1.1: SerialNumber: 3526410400750330
  2189. [ 738.394629] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2190. [ 738.431957] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2191. [ 738.443092] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2192. [ 738.465523] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2193. [ 738.479385] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2194. [ 738.489312] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2195. [ 742.388484] usb 3-1.1: USB disconnect, device number 6
  2196. [ 742.395621] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2197. [ 744.127937] usb 3-1.1: new high-speed USB device number 7 using tegra-ehci
  2198. [ 744.242548] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2199. [ 744.242564] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2200. [ 744.242570] usb 3-1.1: Product: F3307
  2201. [ 744.242576] usb 3-1.1: Manufacturer: Û F3307
  2202. [ 744.242581] usb 3-1.1: SerialNumber: 3526410400750330
  2203. [ 744.288248] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2204. [ 744.314010] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2205. [ 744.326541] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2206. [ 744.337933] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2207. [ 744.340193] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2208. [ 744.372675] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2209. [ 748.278873] usb 3-1.1: USB disconnect, device number 7
  2210. [ 748.281043] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2211. [ 749.992709] usb 3-1.1: new high-speed USB device number 8 using tegra-ehci
  2212. [ 750.106511] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2213. [ 750.106532] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2214. [ 750.106545] usb 3-1.1: Product: F3307
  2215. [ 750.106557] usb 3-1.1: Manufacturer: Û F3307
  2216. [ 750.106569] usb 3-1.1: SerialNumber: 3526410400750330
  2217. [ 750.125368] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2218. [ 750.146407] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2219. [ 750.156148] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2220. [ 750.166421] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2221. [ 750.172147] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2222. [ 750.183164] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2223. [ 750.184328] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2224. [ 750.185383] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2225. [ 750.186297] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2226. [ 750.187292] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2227. [ 750.188479] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2228. [ 750.189362] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2229. [ 750.190395] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2230. [ 750.191018] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2231. [ 754.138494] usb 3-1.1: USB disconnect, device number 8
  2232. [ 754.140975] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2233. [ 755.837499] usb 3-1.1: new high-speed USB device number 9 using tegra-ehci
  2234. [ 755.950983] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2235. [ 755.950996] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2236. [ 755.951003] usb 3-1.1: Product: F3307
  2237. [ 755.951009] usb 3-1.1: Manufacturer: Û F3307
  2238. [ 755.951014] usb 3-1.1: SerialNumber: 3526410400750330
  2239. [ 755.974676] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2240. [ 755.991992] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2241. [ 756.007861] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2242. [ 756.031202] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2243. [ 756.035513] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2244. [ 756.063865] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2245. [ 759.995240] usb 3-1.1: USB disconnect, device number 9
  2246. [ 760.000205] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2247. [ 761.687325] usb 3-1.1: new high-speed USB device number 10 using tegra-ehci
  2248. [ 761.801162] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2249. [ 761.801182] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2250. [ 761.801188] usb 3-1.1: Product: F3307
  2251. [ 761.801194] usb 3-1.1: Manufacturer: Û F3307
  2252. [ 761.801199] usb 3-1.1: SerialNumber: 3526410400750330
  2253. [ 761.829369] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2254. [ 761.839651] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2255. [ 761.848487] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2256. [ 761.852418] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2257. [ 761.871232] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2258. [ 761.879636] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2259. [ 765.826610] usb 3-1.1: USB disconnect, device number 10
  2260. [ 765.837653] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2261. [ 767.537072] usb 3-1.1: new high-speed USB device number 11 using tegra-ehci
  2262. [ 767.651417] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2263. [ 767.651445] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2264. [ 767.651464] usb 3-1.1: Product: F3307
  2265. [ 767.651481] usb 3-1.1: Manufacturer: Û F3307
  2266. [ 767.651499] usb 3-1.1: SerialNumber: 3526410400750330
  2267. [ 767.676105] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2268. [ 767.693424] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2269. [ 767.701224] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2270. [ 767.709392] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2271. [ 767.713692] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2272. [ 767.729202] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2273. [ 767.731510] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2274. [ 767.732959] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2275. [ 767.734229] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2276. [ 767.735708] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2277. [ 767.737255] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2278. [ 767.738761] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2279. [ 767.740009] alloc_contig_range: [1c0f0, 1c0f3) PFNs busy
  2280. [ 767.740775] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2281. [ 771.664001] usb 3-1.1: USB disconnect, device number 11
  2282. [ 771.667378] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2283. [ 773.401867] usb 3-1.1: new high-speed USB device number 12 using tegra-ehci
  2284. [ 773.516695] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2285. [ 773.516717] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2286. [ 773.516723] usb 3-1.1: Product: F3307
  2287. [ 773.516729] usb 3-1.1: Manufacturer: Û F3307
  2288. [ 773.516735] usb 3-1.1: SerialNumber: 3526410400750330
  2289. [ 773.526270] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2290. [ 773.545284] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2291. [ 773.553840] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2292. [ 773.559169] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2293. [ 773.562440] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2294. [ 773.569769] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2295. [ 777.554474] usb 3-1.1: USB disconnect, device number 12
  2296. [ 777.557421] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2297. [ 779.271685] usb 3-1.1: new high-speed USB device number 13 using tegra-ehci
  2298. [ 779.389733] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2299. [ 779.389745] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2300. [ 779.389751] usb 3-1.1: Product: F3307
  2301. [ 779.389756] usb 3-1.1: Manufacturer: Û F3307
  2302. [ 779.389761] usb 3-1.1: SerialNumber: 3526410400750330
  2303. [ 779.398219] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2304. [ 779.409574] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2305. [ 779.419985] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2306. [ 779.423893] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2307. [ 779.432719] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2308. [ 779.443717] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2309. [ 783.416226] usb 3-1.1: USB disconnect, device number 13
  2310. [ 783.422867] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2311. [ 785.116509] usb 3-1.1: new high-speed USB device number 14 using tegra-ehci
  2312. [ 785.230254] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2313. [ 785.230274] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2314. [ 785.230284] usb 3-1.1: Product: F3307
  2315. [ 785.230293] usb 3-1.1: Manufacturer: Û F3307
  2316. [ 785.230302] usb 3-1.1: SerialNumber: 3526410400750330
  2317. [ 785.253569] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2318. [ 785.270734] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2319. [ 785.279127] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2320. [ 785.289927] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2321. [ 785.301054] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2322. [ 785.325605] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2323. [ 789.246730] usb 3-1.1: USB disconnect, device number 14
  2324. [ 789.254012] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2325. [ 790.966335] usb 3-1.1: new high-speed USB device number 15 using tegra-ehci
  2326. [ 791.080143] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2327. [ 791.080166] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2328. [ 791.080179] usb 3-1.1: Product: F3307
  2329. [ 791.080190] usb 3-1.1: Manufacturer: Û F3307
  2330. [ 791.080202] usb 3-1.1: SerialNumber: 3526410400750330
  2331. [ 791.103646] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2332. [ 791.116504] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2333. [ 791.117273] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2334. [ 791.118157] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2335. [ 791.118863] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2336. [ 791.120088] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2337. [ 791.122315] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2338. [ 791.123186] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2339. [ 791.123914] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2340. [ 791.124432] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2341. [ 791.138682] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2342. [ 791.148979] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2343. [ 791.154585] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2344. [ 791.158272] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2345. [ 791.162373] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2346. [ 791.163091] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2347. [ 791.177502] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2348. [ 791.180062] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2349. [ 791.183254] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2350. [ 791.185265] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2351. [ 791.185860] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2352. [ 791.192411] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2353. [ 791.193725] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2354. [ 791.194336] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2355. [ 791.194952] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2356. [ 791.199023] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2357. [ 791.201341] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2358. [ 791.202335] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2359. [ 791.203659] alloc_contig_range: [1c0b0, 1c0b3) PFNs busy
  2360. [ 791.204103] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2361. [ 795.116993] usb 3-1.1: USB disconnect, device number 15
  2362. [ 795.119272] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2363. [ 796.821097] usb 3-1.1: new high-speed USB device number 16 using tegra-ehci
  2364. [ 796.935142] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2365. [ 796.935164] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2366. [ 796.935176] usb 3-1.1: Product: F3307
  2367. [ 796.935188] usb 3-1.1: Manufacturer: Û F3307
  2368. [ 796.935199] usb 3-1.1: SerialNumber: 3526410400750330
  2369. [ 796.959622] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2370. [ 796.986510] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2371. [ 796.994990] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2372. [ 797.003428] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2373. [ 797.011261] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2374. [ 797.032608] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2375. [ 800.986882] usb 3-1.1: USB disconnect, device number 16
  2376. [ 800.989618] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2377. [ 802.678807] usb 3-1.1: new high-speed USB device number 17 using tegra-ehci
  2378. [ 802.789792] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2379. [ 802.789820] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2380. [ 802.789837] usb 3-1.1: Product: F3307
  2381. [ 802.789855] usb 3-1.1: Manufacturer: Û F3307
  2382. [ 802.789871] usb 3-1.1: SerialNumber: 3526410400750330
  2383. [ 802.817671] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2384. [ 802.839438] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2385. [ 802.854680] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2386. [ 802.876949] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2387. [ 802.883438] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2388. [ 802.894903] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2389. [ 806.822222] usb 3-1.1: USB disconnect, device number 17
  2390. [ 806.824486] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2391. [ 808.535635] usb 3-1.1: new high-speed USB device number 18 using tegra-ehci
  2392. [ 808.660766] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2393. [ 808.660788] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2394. [ 808.660800] usb 3-1.1: Product: F3307
  2395. [ 808.660812] usb 3-1.1: Manufacturer: Û F3307
  2396. [ 808.660824] usb 3-1.1: SerialNumber: 3526410400750330
  2397. [ 808.689209] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2398. [ 808.702000] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2399. [ 808.718413] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2400. [ 808.732639] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2401. [ 808.745273] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2402. [ 808.752871] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2403. [ 812.681348] usb 3-1.1: USB disconnect, device number 18
  2404. [ 812.683461] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2405. [ 814.385469] usb 3-1.1: new high-speed USB device number 19 using tegra-ehci
  2406. [ 814.505555] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2407. [ 814.505584] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2408. [ 814.505602] usb 3-1.1: Product: F3307
  2409. [ 814.505619] usb 3-1.1: Manufacturer: Û F3307
  2410. [ 814.505636] usb 3-1.1: SerialNumber: 3526410400750330
  2411. [ 814.538147] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2412. [ 814.559001] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2413. [ 814.564127] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2414. [ 814.566825] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2415. [ 814.578739] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2416. [ 814.593267] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2417. [ 814.618760] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2418. [ 814.629481] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2419. [ 814.635604] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2420. [ 814.637111] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2421. [ 814.638670] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2422. [ 814.641564] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2423. [ 814.643091] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2424. [ 814.644901] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2425. [ 814.646507] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2426. [ 814.647922] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2427. [ 814.649333] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2428. [ 814.650864] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2429. [ 814.652231] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2430. [ 814.655028] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2431. [ 814.656710] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2432. [ 814.658129] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2433. [ 814.659935] alloc_contig_range: [1c0c8, 1c0cb) PFNs busy
  2434. [ 814.660958] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2435. [ 818.535999] usb 3-1.1: USB disconnect, device number 19
  2436. [ 818.538258] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2437. [ 820.242202] usb 3-1.1: new high-speed USB device number 20 using tegra-ehci
  2438. [ 820.354685] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2439. [ 820.354717] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2440. [ 820.354735] usb 3-1.1: Product: F3307
  2441. [ 820.354753] usb 3-1.1: Manufacturer: Û F3307
  2442. [ 820.354770] usb 3-1.1: SerialNumber: 3526410400750330
  2443. [ 820.416623] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2444. [ 820.441512] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2445. [ 820.458633] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2446. [ 820.481207] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2447. [ 820.486777] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2448. [ 820.493390] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2449. [ 824.341353] usb 3-1.1: USB disconnect, device number 20
  2450. [ 824.351784] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2451. [ 826.090060] usb 3-1.1: new high-speed USB device number 21 using tegra-ehci
  2452. [ 826.204293] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2453. [ 826.204322] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2454. [ 826.204340] usb 3-1.1: Product: F3307
  2455. [ 826.204358] usb 3-1.1: Manufacturer: Û F3307
  2456. [ 826.204375] usb 3-1.1: SerialNumber: 3526410400750330
  2457. [ 826.242063] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2458. [ 826.263050] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2459. [ 826.264406] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2460. [ 826.267723] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2461. [ 826.269010] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2462. [ 826.271414] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2463. [ 826.273313] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2464. [ 826.274621] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2465. [ 826.275550] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2466. [ 826.290590] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2467. [ 826.311755] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2468. [ 826.315761] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2469. [ 826.330487] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2470. [ 826.331875] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2471. [ 826.333126] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2472. [ 826.334370] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2473. [ 826.335770] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2474. [ 826.337316] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2475. [ 826.339005] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2476. [ 826.340760] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2477. [ 826.342340] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2478. [ 826.343947] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2479. [ 826.345663] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2480. [ 826.347300] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2481. [ 826.348947] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2482. [ 826.351647] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2483. [ 826.353159] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2484. [ 826.354638] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2485. [ 826.355547] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2486. [ 830.232613] usb 3-1.1: USB disconnect, device number 21
  2487. [ 830.242198] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2488. [ 831.964865] usb 3-1.1: new high-speed USB device number 22 using tegra-ehci
  2489. [ 832.079166] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2490. [ 832.079195] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2491. [ 832.079213] usb 3-1.1: Product: F3307
  2492. [ 832.079231] usb 3-1.1: Manufacturer: Û F3307
  2493. [ 832.079248] usb 3-1.1: SerialNumber: 3526410400750330
  2494. [ 832.096838] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2495. [ 832.108876] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2496. [ 832.109971] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2497. [ 832.110839] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2498. [ 832.111757] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2499. [ 832.112618] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2500. [ 832.113476] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2501. [ 832.114334] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2502. [ 832.114951] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2503. [ 832.127951] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2504. [ 832.139363] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2505. [ 832.144249] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2506. [ 832.146587] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2507. [ 832.147639] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2508. [ 832.148503] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2509. [ 832.149551] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2510. [ 832.150717] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2511. [ 832.151807] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2512. [ 832.152900] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2513. [ 832.153992] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2514. [ 832.155312] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2515. [ 832.156412] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2516. [ 832.157543] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2517. [ 832.158633] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2518. [ 832.159798] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2519. [ 832.160664] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2520. [ 832.161525] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2521. [ 832.162436] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2522. [ 832.162974] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2523. [ 836.100366] usb 3-1.1: USB disconnect, device number 22
  2524. [ 836.109986] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2525. [ 837.839772] usb 3-1.1: new high-speed USB device number 23 using tegra-ehci
  2526. [ 837.954046] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2527. [ 837.954074] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2528. [ 837.954091] usb 3-1.1: Product: F3307
  2529. [ 837.954108] usb 3-1.1: Manufacturer: Û F3307
  2530. [ 837.954124] usb 3-1.1: SerialNumber: 3526410400750330
  2531. [ 837.984879] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2532. [ 837.997226] alloc_contig_range: [1c090, 1c093) PFNs busy
  2533. [ 837.998648] alloc_contig_range: [1c090, 1c093) PFNs busy
  2534. [ 838.000524] alloc_contig_range: [1c090, 1c093) PFNs busy
  2535. [ 838.001957] alloc_contig_range: [1c090, 1c093) PFNs busy
  2536. [ 838.003603] alloc_contig_range: [1c090, 1c093) PFNs busy
  2537. [ 838.011866] alloc_contig_range: [1c090, 1c093) PFNs busy
  2538. [ 838.014315] alloc_contig_range: [1c090, 1c093) PFNs busy
  2539. [ 838.016168] alloc_contig_range: [1c090, 1c093) PFNs busy
  2540. [ 838.019070] alloc_contig_range: [1c090, 1c093) PFNs busy
  2541. [ 838.020035] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2542. [ 838.022175] alloc_contig_range: [1c090, 1c093) PFNs busy
  2543. [ 838.023082] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2544. [ 838.024446] alloc_contig_range: [1c090, 1c093) PFNs busy
  2545. [ 838.025379] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2546. [ 838.026690] alloc_contig_range: [1c090, 1c093) PFNs busy
  2547. [ 838.027541] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2548. [ 838.028849] alloc_contig_range: [1c090, 1c093) PFNs busy
  2549. [ 838.029778] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2550. [ 838.031532] alloc_contig_range: [1c090, 1c093) PFNs busy
  2551. [ 838.032433] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2552. [ 838.033796] alloc_contig_range: [1c090, 1c093) PFNs busy
  2553. [ 838.035084] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2554. [ 838.036822] alloc_contig_range: [1c090, 1c093) PFNs busy
  2555. [ 838.037691] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2556. [ 838.039281] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2557. [ 838.058072] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2558. [ 838.077369] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2559. [ 838.094855] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2560. [ 838.110158] alloc_contig_range: [1c090, 1c093) PFNs busy
  2561. [ 838.111046] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2562. [ 838.112320] alloc_contig_range: [1c090, 1c093) PFNs busy
  2563. [ 838.113183] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2564. [ 838.114676] alloc_contig_range: [1c090, 1c093) PFNs busy
  2565. [ 838.115556] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2566. [ 838.116996] alloc_contig_range: [1c090, 1c093) PFNs busy
  2567. [ 838.117892] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2568. [ 838.119324] alloc_contig_range: [1c090, 1c093) PFNs busy
  2569. [ 838.120292] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2570. [ 838.121763] alloc_contig_range: [1c090, 1c093) PFNs busy
  2571. [ 838.122587] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2572. [ 838.123958] alloc_contig_range: [1c090, 1c093) PFNs busy
  2573. [ 838.124880] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2574. [ 838.126145] alloc_contig_range: [1c090, 1c093) PFNs busy
  2575. [ 838.126954] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2576. [ 838.128739] alloc_contig_range: [1c090, 1c093) PFNs busy
  2577. [ 838.129080] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2578. [ 838.129673] alloc_contig_range: [1c090, 1c093) PFNs busy
  2579. [ 838.130003] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2580. [ 838.130525] alloc_contig_range: [1c090, 1c093) PFNs busy
  2581. [ 838.130850] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2582. [ 838.131371] alloc_contig_range: [1c090, 1c093) PFNs busy
  2583. [ 838.131694] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2584. [ 838.132212] alloc_contig_range: [1c090, 1c093) PFNs busy
  2585. [ 838.132536] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2586. [ 838.133231] alloc_contig_range: [1c090, 1c093) PFNs busy
  2587. [ 838.133570] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2588. [ 838.134094] alloc_contig_range: [1c090, 1c093) PFNs busy
  2589. [ 838.134421] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2590. [ 838.134982] alloc_contig_range: [1c090, 1c093) PFNs busy
  2591. [ 838.135308] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2592. [ 838.135782] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2593. [ 841.943608] usb 3-1.1: USB disconnect, device number 23
  2594. [ 841.947948] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2595. [ 843.699469] usb 3-1.1: new high-speed USB device number 24 using tegra-ehci
  2596. [ 843.813688] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2597. [ 843.813720] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2598. [ 843.813738] usb 3-1.1: Product: F3307
  2599. [ 843.813755] usb 3-1.1: Manufacturer: Û F3307
  2600. [ 843.813771] usb 3-1.1: SerialNumber: 3526410400750330
  2601. [ 843.860871] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2602. [ 843.874513] alloc_contig_range: [1c090, 1c093) PFNs busy
  2603. [ 843.878114] alloc_contig_range: [1c090, 1c093) PFNs busy
  2604. [ 843.887702] alloc_contig_range: [1c090, 1c093) PFNs busy
  2605. [ 843.888476] alloc_contig_range: [1c090, 1c093) PFNs busy
  2606. [ 843.889106] alloc_contig_range: [1c090, 1c093) PFNs busy
  2607. [ 843.891036] alloc_contig_range: [1c090, 1c093) PFNs busy
  2608. [ 843.891637] alloc_contig_range: [1c090, 1c093) PFNs busy
  2609. [ 843.892218] alloc_contig_range: [1c090, 1c093) PFNs busy
  2610. [ 843.892787] alloc_contig_range: [1c090, 1c093) PFNs busy
  2611. [ 843.893138] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2612. [ 843.893700] alloc_contig_range: [1c090, 1c093) PFNs busy
  2613. [ 843.894044] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2614. [ 843.897174] alloc_contig_range: [1c090, 1c093) PFNs busy
  2615. [ 843.897548] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2616. [ 843.898133] alloc_contig_range: [1c090, 1c093) PFNs busy
  2617. [ 843.898472] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2618. [ 843.899028] alloc_contig_range: [1c090, 1c093) PFNs busy
  2619. [ 843.901337] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2620. [ 843.901985] alloc_contig_range: [1c090, 1c093) PFNs busy
  2621. [ 843.902336] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2622. [ 843.902914] alloc_contig_range: [1c090, 1c093) PFNs busy
  2623. [ 843.903271] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2624. [ 843.903866] alloc_contig_range: [1c090, 1c093) PFNs busy
  2625. [ 843.904221] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2626. [ 843.907360] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2627. [ 843.917522] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2628. [ 843.922943] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2629. [ 843.936406] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2630. [ 843.938443] alloc_contig_range: [1c090, 1c093) PFNs busy
  2631. [ 843.938901] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2632. [ 843.941936] alloc_contig_range: [1c090, 1c093) PFNs busy
  2633. [ 843.942441] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2634. [ 843.945220] alloc_contig_range: [1c090, 1c093) PFNs busy
  2635. [ 843.945727] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2636. [ 843.947358] alloc_contig_range: [1c090, 1c093) PFNs busy
  2637. [ 843.947851] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2638. [ 843.948495] alloc_contig_range: [1c090, 1c093) PFNs busy
  2639. [ 843.948853] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2640. [ 843.953026] alloc_contig_range: [1c090, 1c093) PFNs busy
  2641. [ 843.953557] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2642. [ 843.954227] alloc_contig_range: [1c090, 1c093) PFNs busy
  2643. [ 843.954660] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2644. [ 843.955245] alloc_contig_range: [1c090, 1c093) PFNs busy
  2645. [ 843.955600] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2646. [ 843.956183] alloc_contig_range: [1c090, 1c093) PFNs busy
  2647. [ 843.956526] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2648. [ 843.957090] alloc_contig_range: [1c090, 1c093) PFNs busy
  2649. [ 843.957455] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2650. [ 843.958022] alloc_contig_range: [1c090, 1c093) PFNs busy
  2651. [ 843.958375] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2652. [ 843.958946] alloc_contig_range: [1c090, 1c093) PFNs busy
  2653. [ 843.959293] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2654. [ 843.966557] alloc_contig_range: [1c090, 1c093) PFNs busy
  2655. [ 843.966944] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2656. [ 843.967581] alloc_contig_range: [1c090, 1c093) PFNs busy
  2657. [ 843.967916] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2658. [ 843.968475] alloc_contig_range: [1c090, 1c093) PFNs busy
  2659. [ 843.968809] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2660. [ 843.971730] alloc_contig_range: [1c090, 1c093) PFNs busy
  2661. [ 843.972221] alloc_contig_range: [1c0b4, 1c0b7) PFNs busy
  2662. [ 843.972658] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2663. [ 847.839984] usb 3-1.1: USB disconnect, device number 24
  2664. [ 847.843871] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2665. [ 849.559185] usb 3-1.1: new high-speed USB device number 25 using tegra-ehci
  2666. [ 849.672730] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2667. [ 849.672742] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2668. [ 849.672748] usb 3-1.1: Product: F3307
  2669. [ 849.672754] usb 3-1.1: Manufacturer: Û F3307
  2670. [ 849.672759] usb 3-1.1: SerialNumber: 3526410400750330
  2671. [ 849.681684] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2672. [ 849.702644] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2673. [ 849.712926] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2674. [ 849.717372] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2675. [ 849.731060] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2676. [ 849.737928] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2677. [ 853.686859] usb 3-1.1: USB disconnect, device number 25
  2678. [ 853.696181] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2679. [ 855.433998] usb 3-1.1: new high-speed USB device number 26 using tegra-ehci
  2680. [ 855.547617] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2681. [ 855.547634] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2682. [ 855.547639] usb 3-1.1: Product: F3307
  2683. [ 855.547645] usb 3-1.1: Manufacturer: Û F3307
  2684. [ 855.547651] usb 3-1.1: SerialNumber: 3526410400750330
  2685. [ 855.559438] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2686. [ 855.574696] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2687. [ 855.588770] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2688. [ 855.594457] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2689. [ 855.606458] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2690. [ 855.615507] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2691. [ 859.580488] usb 3-1.1: USB disconnect, device number 26
  2692. [ 859.589298] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2693. [ 861.283807] usb 3-1.1: new high-speed USB device number 27 using tegra-ehci
  2694. [ 861.402106] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2695. [ 861.402120] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2696. [ 861.402126] usb 3-1.1: Product: F3307
  2697. [ 861.402132] usb 3-1.1: Manufacturer: Û F3307
  2698. [ 861.402138] usb 3-1.1: SerialNumber: 3526410400750330
  2699. [ 861.418911] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2700. [ 861.432978] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2701. [ 861.443480] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2702. [ 861.458810] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2703. [ 861.461289] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2704. [ 861.474807] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2705. [ 865.430772] usb 3-1.1: USB disconnect, device number 27
  2706. [ 865.439030] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2707. [ 867.133596] usb 3-1.1: new high-speed USB device number 28 using tegra-ehci
  2708. [ 867.252377] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2709. [ 867.252391] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2710. [ 867.252398] usb 3-1.1: Product: F3307
  2711. [ 867.252405] usb 3-1.1: Manufacturer: Û F3307
  2712. [ 867.252412] usb 3-1.1: SerialNumber: 3526410400750330
  2713. [ 867.267714] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2714. [ 867.286968] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2715. [ 867.298479] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2716. [ 867.304689] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2717. [ 867.307223] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2718. [ 867.322673] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2719. [ 871.266742] usb 3-1.1: USB disconnect, device number 28
  2720. [ 871.274914] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2721. [ 873.003435] usb 3-1.1: new high-speed USB device number 29 using tegra-ehci
  2722. [ 873.118755] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2723. [ 873.118768] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2724. [ 873.118774] usb 3-1.1: Product: F3307
  2725. [ 873.118780] usb 3-1.1: Manufacturer: Û F3307
  2726. [ 873.118785] usb 3-1.1: SerialNumber: 3526410400750330
  2727. [ 873.145732] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2728. [ 873.176736] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2729. [ 873.185029] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2730. [ 873.189915] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2731. [ 873.209277] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2732. [ 873.230625] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2733. [ 877.116163] usb 3-1.1: USB disconnect, device number 29
  2734. [ 877.121568] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2735. [ 878.858240] usb 3-1.1: new high-speed USB device number 30 using tegra-ehci
  2736. [ 878.976993] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2737. [ 878.977006] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2738. [ 878.977012] usb 3-1.1: Product: F3307
  2739. [ 878.977018] usb 3-1.1: Manufacturer: Û F3307
  2740. [ 878.977024] usb 3-1.1: SerialNumber: 3526410400750330
  2741. [ 878.988262] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2742. [ 879.007930] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2743. [ 879.022487] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2744. [ 879.038352] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2745. [ 879.040776] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2746. [ 879.062251] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2747. [ 883.000223] usb 3-1.1: USB disconnect, device number 30
  2748. [ 883.002751] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2749. [ 884.722970] usb 3-1.1: new high-speed USB device number 31 using tegra-ehci
  2750. [ 884.836476] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2751. [ 884.836489] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2752. [ 884.836495] usb 3-1.1: Product: F3307
  2753. [ 884.836500] usb 3-1.1: Manufacturer: Û F3307
  2754. [ 884.836506] usb 3-1.1: SerialNumber: 3526410400750330
  2755. [ 884.850329] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2756. [ 884.869532] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2757. [ 884.880352] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2758. [ 884.884816] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2759. [ 884.897581] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2760. [ 884.902621] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2761. [ 884.904178] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2762. [ 884.909437] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2763. [ 884.910230] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2764. [ 884.912130] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2765. [ 884.919535] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2766. [ 884.923982] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2767. [ 884.927240] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2768. [ 884.929060] alloc_contig_range: [1c358, 1c35b) PFNs busy
  2769. [ 884.941000] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2770. [ 884.941566] alloc_contig_range: [1c358, 1c35b) PFNs busy
  2771. [ 884.942177] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2772. [ 884.942560] alloc_contig_range: [1c358, 1c35b) PFNs busy
  2773. [ 884.949369] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2774. [ 884.949760] alloc_contig_range: [1c358, 1c35b) PFNs busy
  2775. [ 884.950313] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2776. [ 884.952961] alloc_contig_range: [1c358, 1c35b) PFNs busy
  2777. [ 884.953468] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2778. [ 888.886982] usb 3-1.1: USB disconnect, device number 31
  2779. [ 888.903493] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2780. [ 890.597765] usb 3-1.1: new high-speed USB device number 32 using tegra-ehci
  2781. [ 890.711647] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2782. [ 890.711666] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2783. [ 890.711672] usb 3-1.1: Product: F3307
  2784. [ 890.711678] usb 3-1.1: Manufacturer: Û F3307
  2785. [ 890.711684] usb 3-1.1: SerialNumber: 3526410400750330
  2786. [ 890.729396] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2787. [ 890.769684] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2788. [ 890.783195] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2789. [ 890.789806] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2790. [ 890.810346] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2791. [ 890.823883] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2792. [ 890.828919] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2793. [ 890.830038] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2794. [ 890.830671] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2795. [ 890.831269] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2796. [ 890.831857] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2797. [ 890.832591] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2798. [ 890.833400] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2799. [ 890.833942] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2800. [ 890.834423] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2801. [ 890.835057] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2802. [ 890.835512] alloc_contig_range: [1c0e0, 1c0e3) PFNs busy
  2803. [ 890.835817] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2804. [ 894.711232] usb 3-1.1: USB disconnect, device number 32
  2805. [ 894.713934] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2806. [ 896.452556] usb 3-1.1: new high-speed USB device number 33 using tegra-ehci
  2807. [ 896.567229] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2808. [ 896.567241] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2809. [ 896.567247] usb 3-1.1: Product: F3307
  2810. [ 896.567252] usb 3-1.1: Manufacturer: Û F3307
  2811. [ 896.567258] usb 3-1.1: SerialNumber: 3526410400750330
  2812. [ 896.583736] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2813. [ 896.596588] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2814. [ 896.606617] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2815. [ 896.611223] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2816. [ 896.622279] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2817. [ 896.719571] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2818. [ 900.586604] usb 3-1.1: USB disconnect, device number 33
  2819. [ 900.592314] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2820. [ 902.322423] usb 3-1.1: new high-speed USB device number 34 using tegra-ehci
  2821. [ 902.436858] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2822. [ 902.436870] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2823. [ 902.436876] usb 3-1.1: Product: F3307
  2824. [ 902.436881] usb 3-1.1: Manufacturer: Û F3307
  2825. [ 902.436887] usb 3-1.1: SerialNumber: 3526410400750330
  2826. [ 902.450200] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2827. [ 902.465397] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2828. [ 902.474424] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2829. [ 902.480068] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2830. [ 902.491309] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2831. [ 902.499504] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2832. [ 906.461639] usb 3-1.1: USB disconnect, device number 34
  2833. [ 906.472805] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2834. [ 908.198269] usb 3-1.1: new high-speed USB device number 35 using tegra-ehci
  2835. [ 908.310770] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2836. [ 908.310784] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2837. [ 908.310790] usb 3-1.1: Product: F3307
  2838. [ 908.310795] usb 3-1.1: Manufacturer: Û F3307
  2839. [ 908.310801] usb 3-1.1: SerialNumber: 3526410400750330
  2840. [ 908.332637] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2841. [ 908.356287] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2842. [ 908.368729] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2843. [ 908.374465] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2844. [ 908.379940] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2845. [ 908.404332] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2846. [ 912.334482] usb 3-1.1: USB disconnect, device number 35
  2847. [ 912.344975] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2848. [ 914.051962] usb 3-1.1: new high-speed USB device number 36 using tegra-ehci
  2849. [ 914.165734] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2850. [ 914.165747] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2851. [ 914.165754] usb 3-1.1: Product: F3307
  2852. [ 914.165760] usb 3-1.1: Manufacturer: Û F3307
  2853. [ 914.165765] usb 3-1.1: SerialNumber: 3526410400750330
  2854. [ 914.179282] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2855. [ 914.205271] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2856. [ 914.215753] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2857. [ 914.228478] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2858. [ 914.234143] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2859. [ 914.244528] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2860. [ 918.172233] usb 3-1.1: USB disconnect, device number 36
  2861. [ 918.181985] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2862. [ 919.906756] usb 3-1.1: new high-speed USB device number 37 using tegra-ehci
  2863. [ 920.020266] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2864. [ 920.020284] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2865. [ 920.020292] usb 3-1.1: Product: F3307
  2866. [ 920.020299] usb 3-1.1: Manufacturer: Û F3307
  2867. [ 920.020306] usb 3-1.1: SerialNumber: 3526410400750330
  2868. [ 920.034645] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2869. [ 920.062859] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2870. [ 920.072059] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2871. [ 920.076475] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2872. [ 920.082021] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2873. [ 920.099563] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2874. [ 924.039476] usb 3-1.1: USB disconnect, device number 37
  2875. [ 924.041786] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2876. [ 925.776552] usb 3-1.1: new high-speed USB device number 38 using tegra-ehci
  2877. [ 925.890282] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2878. [ 925.890310] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2879. [ 925.890324] usb 3-1.1: Product: F3307
  2880. [ 925.890336] usb 3-1.1: Manufacturer: Û F3307
  2881. [ 925.890348] usb 3-1.1: SerialNumber: 3526410400750330
  2882. [ 925.925906] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2883. [ 925.942216] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2884. [ 925.958464] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2885. [ 925.963175] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2886. [ 925.973711] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2887. [ 925.988984] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2888. [ 929.919973] usb 3-1.1: USB disconnect, device number 38
  2889. [ 929.927399] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2890. [ 931.651424] usb 3-1.1: new high-speed USB device number 39 using tegra-ehci
  2891. [ 931.766009] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2892. [ 931.766030] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2893. [ 931.766040] usb 3-1.1: Product: F3307
  2894. [ 931.766049] usb 3-1.1: Manufacturer: Û F3307
  2895. [ 931.766058] usb 3-1.1: SerialNumber: 3526410400750330
  2896. [ 931.781065] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2897. [ 931.798839] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2898. [ 931.809240] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2899. [ 931.818884] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2900. [ 931.829433] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2901. [ 931.842559] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2902. [ 935.805606] usb 3-1.1: USB disconnect, device number 39
  2903. [ 935.809860] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2904. [ 937.516203] usb 3-1.1: new high-speed USB device number 40 using tegra-ehci
  2905. [ 937.629886] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2906. [ 937.629907] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2907. [ 937.629920] usb 3-1.1: Product: F3307
  2908. [ 937.629932] usb 3-1.1: Manufacturer: Û F3307
  2909. [ 937.629944] usb 3-1.1: SerialNumber: 3526410400750330
  2910. [ 937.647244] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2911. [ 937.648267] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2912. [ 937.649139] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2913. [ 937.649968] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2914. [ 937.650800] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2915. [ 937.651371] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2916. [ 937.659910] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2917. [ 937.660767] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2918. [ 937.661682] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2919. [ 937.662515] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2920. [ 937.663575] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2921. [ 937.668141] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2922. [ 937.668988] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2923. [ 937.669817] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2924. [ 937.670647] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2925. [ 937.671539] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2926. [ 937.681207] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2927. [ 937.683194] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2928. [ 937.685406] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2929. [ 937.686432] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2930. [ 937.687796] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2931. [ 937.688658] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2932. [ 937.689402] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2933. [ 937.695569] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2934. [ 937.726217] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2935. [ 937.735279] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2936. [ 937.737070] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2937. [ 937.738069] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2938. [ 937.739032] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2939. [ 937.739899] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2940. [ 937.740758] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2941. [ 937.745436] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2942. [ 937.746574] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2943. [ 937.747464] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2944. [ 937.748502] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2945. [ 937.756229] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2946. [ 937.757755] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2947. [ 937.759485] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2948. [ 937.761730] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2949. [ 937.762717] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2950. [ 937.763742] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2951. [ 937.764819] alloc_contig_range: [1c07c, 1c07f) PFNs busy
  2952. [ 937.765449] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2953. [ 941.673953] usb 3-1.1: USB disconnect, device number 40
  2954. [ 941.686596] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2955. [ 943.366006] usb 3-1.1: new high-speed USB device number 41 using tegra-ehci
  2956. [ 943.480319] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2957. [ 943.480348] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2958. [ 943.480366] usb 3-1.1: Product: F3307
  2959. [ 943.480384] usb 3-1.1: Manufacturer: Û F3307
  2960. [ 943.480401] usb 3-1.1: SerialNumber: 3526410400750330
  2961. [ 943.509785] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2962. [ 943.534516] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2963. [ 943.548670] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2964. [ 943.570049] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2965. [ 943.582167] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2966. [ 943.594055] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
  2967. [ 947.490108] usb 3-1.1: USB disconnect, device number 41
  2968. [ 947.495217] cdc_ether 3-1.1:1.6 wwan0: unregister 'cdc_ether' usb-c5008000.usb-1.1, Mobile Broadband Network Device
  2969. [ 949.245771] usb 3-1.1: new high-speed USB device number 42 using tegra-ehci
  2970. [ 949.359386] usb 3-1.1: New USB device found, idVendor=0bdb, idProduct=190a
  2971. [ 949.359407] usb 3-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  2972. [ 949.359419] usb 3-1.1: Product: F3307
  2973. [ 949.359431] usb 3-1.1: Manufacturer: Û F3307
  2974. [ 949.359442] usb 3-1.1: SerialNumber: 3526410400750330
  2975. [ 949.380959] cdc_acm 3-1.1:1.1: ttyACM0: USB ACM device
  2976. [ 949.397659] cdc_acm 3-1.1:1.3: ttyACM1: USB ACM device
  2977. [ 949.406179] cdc_wdm 3-1.1:1.5: cdc-wdm0: USB WDM device
  2978. [ 949.411006] cdc_ether 3-1.1:1.6 wwan0: register 'cdc_ether' at usb-c5008000.usb-1.1, Mobile Broadband Network Device, 02:80:37:ec:02:00
  2979. [ 949.421611] cdc_wdm 3-1.1:1.8: cdc-wdm1: USB WDM device
  2980. [ 949.434583] cdc_acm 3-1.1:1.9: ttyACM3: USB ACM device
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