# dmesg | grep usb usbmon: debugfs is not available usbcore: registered new interface driver hiddev usbcore: registered new interface driver usbhid drivers/usb/input/hid-core.c: v2.6:USB HID core driver usb usb1: configuration #1 chosen from 1 choice usb usb2: configuration #1 chosen from 1 choice usb usb3: configuration #1 chosen from 1 choice usb usb4: configuration #1 chosen from 1 choice usb 1-2: new low speed USB device using uhci_hcd and address 2 usb 1-2: configuration #1 chosen from 1 choice input: USB HID v1.10 Mouse [Microsoft Microsoft 3-Button Mouse with IntelliEye(TM)] on usb-0000:00:1d.0-2 usb 4-1: new full speed USB device using uhci_hcd and address 2 usb 4-1: configuration #1 chosen from 1 choice usb usb5: configuration #1 chosen from 1 choice usb 1-2: USB disconnect, address 2 usb 5-7: new high speed USB device using ehci_hcd and address 3 usb 5-7: configuration #1 chosen from 1 choice usb 4-1: USB disconnect, address 2 usb 1-2: new low speed USB device using uhci_hcd and address 3 usb 1-2: configuration #1 chosen from 1 choice input: USB HID v1.10 Mouse [Microsoft Microsoft 3-Button Mouse with IntelliEye(TM)] on usb-0000:00:1d.0-2