mots@nonsense:~$ dmesg | tail -n 10 [17179949.888000] usb 5-4: new high speed USB device using ehci_hcd and address 10 [17179960.296000] usb 5-4: device not accepting address 10, error -110 [17180081.200000] usb 5-4: new high speed USB device using ehci_hcd and address 11 [17180103.880000] usb 5-4: new high speed USB device using ehci_hcd and address 12 [17180104.012000] usb 5-4: configuration #1 chosen from 2 choices [17180104.020000] usb0: register 'cdc_ether' at usb-0000:00:1d.7-4, CDC Ethernet Device, ea:61:6b:2c:d3:43 [17180220.316000] usb 5-4: USB disconnect, address 12 [17180220.316000] usb0: unregister 'cdc_ether' usb-0000:00:1d.7-4, CDC Ethernet Device [17180224.084000] usb 5-4: new high speed USB device using ehci_hcd and address 13 [17180227.196000] usb 5-4: device descriptor read/64, error -110