[  187.356508] usb 7-2: USB disconnect, device number 7
[  187.356509] usb 7-2.3: USB disconnect, device number 8
[  189.594610] usb 7-2: new high-speed USB device number 9 using xhci_hcd
[  189.763860] usb 7-2: New USB device found, idVendor=1a40, idProduct=0101
[  189.763861] usb 7-2: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[  189.763862] usb 7-2: Product: USB 2.0 Hub
[  189.764689] hub 7-2:1.0: USB hub found
[  189.764758] hub 7-2:1.0: 4 ports detected
[  190.049651] usb 7-2.3: new full-speed USB device number 10 using xhci_hcd
[  190.304332] usb 7-2.3: New USB device found, idVendor=046d, idProduct=c539
[  190.304333] usb 7-2.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[  190.304334] usb 7-2.3: Product: USB Receiver
[  190.304334] usb 7-2.3: Manufacturer: Logitech
[  190.307699] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:1c.4/0000:07:00.0/usb7/7-2/7-2.3/7-2.3:1.0/0003:046D:C539.0010/input/input27
[  190.359888] hid-generic 0003:046D:C539.0010: input,hidraw4: USB HID v1.11 Keyboard [Logitech USB Receiver] on usb-0000:07:00.0-2.3/input0
[  190.362653] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:1c.4/0000:07:00.0/usb7/7-2/7-2.3/7-2.3:1.1/0003:046D:C539.0011/input/input28
[  190.415087] hid-generic 0003:046D:C539.0011: input,hiddev0,hidraw6: USB HID v1.11 Mouse [Logitech USB Receiver] on usb-0000:07:00.0-2.3/input1
[  190.418890] hid-generic 0003:046D:C539.0012: hiddev0,hidraw7: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:07:00.0-2.3/input2