# dmesg |tail
usb 7-1.4: USB disconnect, address 5
usb 7-1.4: new high speed USB device using ehci_hcd and address 6
usb 7-1.4: configuration #1 chosen from 1 choice
scsi5 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 6
usb-storage: waiting for device to settle before scanning
usb-storage: device scan complete
scsi 5:0:0:0: scsi: Device offlined - not ready after error recovery
usb 7-1.4: USB disconnect, address 6
usb 7-1: USB disconnect, address 3