> Aug 16 20:22:59 host kernel: usb-storage: -- transfer complete
> Aug 16 20:22:59 host kernel: usb-storage: Bulk command transfer result=0
> Aug 16 20:22:59 host kernel: usb-storage: Attempting to get CSW...
> Aug 16 20:22:59 host kernel: usb-storage: usb_stor_bulk_transfer_buf:
> xfer 13 bytes
> Aug 16 20:22:59 host kernel: usb-storage: Status code 0; transferred 13/13
> Aug 16 20:22:59 host kernel: usb-storage: -- transfer complete
> Aug 16 20:22:59 host kernel: usb-storage: Bulk status result = 0
> Aug 16 20:22:59 host kernel: usb-storage: Bulk Status S 0x53425355 T
> 0x5c33 R 0 Stat 0x0
> Aug 16 20:22:59 host kernel: usb-storage: scsi cmd done, result=0x0
> Aug 16 20:22:59 host kernel: usb-storage: *** thread sleeping.
>
> What's going on here?  Why all these usb-storage messages?
>

You've probably turned on CONFIG_USB_STORAGE_DEBUG when you configured the
kernel