zfcp.f4dc96 <bus ID of the zfcp device>: Incorrect
direction <value in direction field>, unit 0x<LUN> on
port 0x<WWPN> closed
Explanation
The direction field in a SCSI request contains an
incorrect value. The zfcp device driver closed down the SCSI device
at the indicated LUN.
User response
Gather Linux debug
data and report this problem to your support organization.