[  692.072667] usb 6-1: LPM exit latency is zeroed, disabling LPM.
[  692.072675] usb 6-1: device firmware changed
[  692.078833] usb 6-1: USB disconnect, device number 4
[  692.271707] usb 6-1: new SuperSpeed Gen 1 USB device number 5 using xhci-hcd
[  692.288876] usb 6-1: LPM exit latency is zeroed, disabling LPM.
[  692.289168] usb 6-1: New USB device found, idVendor=18d1, idProduct=9302, bcdDevice= 1.00
[  692.289180] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  729.112442] usb 6-1: USB disconnect, device number 5
[  730.545192] usb 2-1: new high-speed USB device number 6 using ehci-platform
[  730.693791] usb 2-1: New USB device found, idVendor=1a6e, idProduct=089a, bcdDevice= 1.00
[  730.693812] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  737.687921] usb 2-1: reset high-speed USB device number 6 using ehci-platform
[  739.120958] usb 2-1: reset high-speed USB device number 6 using ehci-platform
[  739.957666] usb 4-1: new full-speed USB device number 3 using ohci-platform
[  740.028230] usb 2-1: USB disconnect, device number 6
[  740.181057] usb 4-1: not running at top speed; connect to a high speed hub
[  740.185168] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid maxpacket 512, setting to 64
[  740.185185] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 512, setting to 64
[  740.185196] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 512, setting to 64
[  740.185207] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 512, setting to 64
[  740.185218] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid maxpacket 512, setting to 64
[  740.185236] usb 4-1: New USB device found, idVendor=18d1, idProduct=9302, bcdDevice= 1.00
[  740.185245] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
coolpi@coolpi:~$