[   38.128194] wlan0: no IPv6 routers present
[  155.552267] usb 1-1: new high-speed USB device number 4 using ehci_hcd
[  155.688883] scsi7 : usb-storage 1-1:1.0
[  165.702998] scsi 7:0:0:0: Direct-Access                               0.00 PQ: 0 ANSI: 2
[  165.711283] sd 7:0:0:0: [sdc] 7805887 512-byte logical blocks: (3.99 GB/3.72 GiB)
[  165.711555] sd 7:0:0:0: Attached scsi generic sg2 type 0
[  165.711889] sd 7:0:0:0: [sdc] Write Protect is off
[  165.711898] sd 7:0:0:0: [sdc] Mode Sense: 00 00 00 00
[  165.712384] sd 7:0:0:0: [sdc] Asking for cache data failed
[  165.712392] sd 7:0:0:0: [sdc] Assuming drive cache: write through
[  165.720142] sd 7:0:0:0: [sdc] Asking for cache data failed
[  165.720152] sd 7:0:0:0: [sdc] Assuming drive cache: write through
[  165.822787] ehci_hcd 0000:00:12.2: force halt; handshake ffffc9000061a024 00004000 00000000 -> -110
[  165.822798] ehci_hcd 0000:00:12.2: HC died; cleaning up
[  165.822846] usb 1-1: USB disconnect, device number 4
[  165.892116] sd 7:0:0:0: [sdc] Unhandled error code
[  165.892131] sd 7:0:0:0: [sdc]  Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[  165.892144] sd 7:0:0:0: [sdc] CDB: Read(10): 28 00 00 00 00 00 00 00 01 00
[  165.892171] end_request: I/O error, dev sdc, sector 0
[  165.892183] quiet_error: 36 callbacks suppressed
[  165.892191] Buffer I/O error on device sdc, logical block 0
[  165.892256] sd 7:0:0:0: [sdc] Unhandled error code
[  165.892263] sd 7:0:0:0: [sdc]  Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[  165.892274] sd 7:0:0:0: [sdc] CDB: Read(10): 28 00 00 00 00 01 00 00 01 00
[  165.892297] end_request: I/O error, dev sdc, sector 1
[  165.892304] Buffer I/O error on device sdc, logical block 1
[  165.892645] ldm_validate_partition_table(): Disk read failed.
[  165.892884] Dev sdc: unable to read RDB block 0
[  165.893238]  sdc: unable to read partition table
[  165.894989] sd 7:0:0:0: [sdc] Attached SCSI removable disk
[  165.899351] usb 1-4: USB disconnect, device number 3
[  713.505788] usb 3-3: USB disconnect, device number 2