hub.c: new USB device 00:1f.2-1, assigned address 2
usb.c: USB device 2 (vend/prod 0x57b/0x0) is not claimed by any active driver.
Initializing USB Mass Storage driver...
usb.c: registered new driver usb-storage
scsi2 : SCSI emulation for USB Mass Storage devices
  Vendor: Y-E DATA  Model: USB-FDU           Rev: 3.12
  Type:   Direct-Access                      ANSI SCSI revision: 02
Attached scsi removable disk sda at scsi2, channel 0, id 0, lun 0
usb-uhci.c: interrupt, status 3, frame# 1595
SCSI device sda: 2880 512-byte hdwr sectors (1 MB)
sda: Write Protect is off
 sda: sda1 sda2 sda4
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 2
USB Mass Storage support registered.
end_request: I/O error, dev 02:00 (floppy), sector 0