[ 2.520796] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0 as /devices/pci0000:00/0000:00:13.0/usb2/2-1/2-1:1.0/input/input5 [ 2.521106] hid-generic 0003:045E:0745.0001: input,hidraw0: USB HID v1.11 Keyboard [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0] on usb-0000:00:13.0-1/input0 [ 2.524646] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0 as /devices/pci0000:00/0000:00:13.0/usb2/2-1/2-1:1.1/input/input6 [ 2.526673] hid-generic 0003:045E:0745.0002: input,hidraw1: USB HID v1.11 Mouse [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0] on usb-0000:00:13.0-1/input1 [ 2.545420] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0 as /devices/pci0000:00/0000:00:13.0/usb2/2-1/2-1:1.2/input/input7 [ 2.545620] hid-generic 0003:045E:0745.0003: input,hiddev0,hidraw2: USB HID v1.11 Device [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Nano Transceiver v2.0] on usb-0000:00:13.0-1/input2 [ 30.843167] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 30.849002] 8139too 0000:0a:07.0 eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 [ 2813.197574] usb 2-1: USB disconnect, device number 2