[ 54.608270] usb 1-1: new high-speed USB device number 4 using ehci_hcd
[ 54.747852] Initializing USB Mass Storage driver...
[ 54.749767] scsi7 : usb-storage 1-1:1.0
[ 54.750174] usbcore: registered new interface driver usb-storage
[ 54.750179] USB Mass Storage support registered.
[ 55.754740] scsi ...