[   12.012677] [  848.586293] greybus greybus1: 18/4:7: failed to disable host cport: -19
[   12.012677] [  848.587161] usb 1-1.1: failed to submit out-urb: -19
[   12.040619] [  848.587169] greybus greybus1: 3/4:0: synchronous operation of type 0x0c failed: -19
[   12.040619] [  848.587177] greybus greybus1: 15/4:6: failed to send disconnecting: -19
[   12.040619] [  848.587185] usb 1-1.1: failed to submit out-urb: -19
[   12.063079] [  848.587192] greybus greybus1: 15/4:6: failed to send ping: -19
[   12.063079] [  848.587199] usb 1-1.1: Cannot disable CPort features for cport 15: -19
[   12.063079] [  848.587208] usb 1-1.1: failed to submit out-urb: -19
[   12.084192] [  848.587214] greybus greybus1: 0/0:0: synchronous operation of type 0x1e failed: -19
[   12.084192] [  848.587223] usb 1-1.1: failed to submit out-urb: -19
[   12.084192] [  848.587229] greybus greybus1: 15/4:6: failed to send ping: -19
[   12.106774] [  848.587307] usb 1-1.1: failed to submit out-urb: -19
[   12.106774] [  848.587314] greybus greybus1: 3/4:0: synchronous operation of type 0x06 failed: -19
[   12.106774] [  848.587321] gbphy 1-4.4.6: failed to disconnect cport: -19
[   12.128475] [  848.587329] usb 1-1.1: failed to submit out-urb: -19
[   12.128475] [  848.587336] greybus greybus1: 0/0:0: synchronous operation of type 0x08 failed: -19
[   12.128475] [  848.587344] greybus 1-svc: failed to destroy connection (1:15 4:6): -19
[   12.151793] [  848.587352] usb 1-1.1: failed to reset cport 15: -19
[   12.151793] [  848.587358] greybus greybus1: 15/4:6: failed to disable host cport: -19