[    9.158538] usb 1-3: new high speed USB device using ehci-omap and address 2
[    9.473358] usb 1-3: configuration #1 chosen from 1 choice
[    9.474914] usb_ipc_data: probe of 1-3:1.0 failed with error -1
[    9.476654] usb_ipc_data: probe of 1-3:1.1 failed with error -1
[   41.224273] usb 1-3: USB disconnect, address 2
[   41.778656] usb 1-3: new high speed USB device using ehci-omap and address 3
[   42.159851] usb 1-3: configuration #1 chosen from 1 choice
[   42.184082] cdc_acm 1-3:1.0: ttyACM0: USB ACM device