moritz@SGE:~$ dmesg | grep usb
[ 0.727433] usbcore: registered new interface driver usbfs
[ 0.727433] usbcore: registered new interface driver hub
[ 0.727433] usbcore: registered new device driver usb
[ 64.300037] usb 4-1: new low speed USB device using uhci_hcd and address 2
[ 64.431312] usb 4-1: device descriptor read/64, error -71
[ 64.670028] usb 4-1: device descriptor read/64, error -71
[ 64.900029] usb 4-1: new low speed USB device using uhci_hcd and address 3
[ 65.030029] usb 4-1: device descriptor read/64, error -71
[ 65.271286] usb 4-1: device descriptor read/64, error -71
[ 65.500028] usb 4-1: new low speed USB device using uhci_hcd and address 4
[ 65.920112] usb 4-1: device not accepting address 4, error -71