[   16.650233] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   16.650664] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  156.143879] usbserial: unknown parameter 'option' ignored
[  156.144074] usbcore: registered new interface driver usbserial
[  156.144083] usbcore: registered new interface driver usbserial_generic
[  156.144091] usbserial: USB Serial support registered for generic
[  437.472410] usbserial: USB Serial deregistering driver generic
[  437.472453] usbcore: deregistering interface driver usbserial_generic
[  437.472469] usbcore: deregistering interface driver usbserial