[ 2126.385405] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1)
[ 2126.386299] scsi host3: scsi_debug: version 0191 [20210520]
                 dev_size_mb=6144, opts=0x0, submit_queues=1, statistics=0
[ 2126.387459] scsi 3:0:0:0: Direct-Access     Linux    scsi_debug       0191 PQ: 0 ANSI: 7
[ 2126.388991] sd 3:0:0:0: Attached scsi generic sg2 type 0
[ 2126.389122] sd 3:0:0:0: Power-on or device reset occurred
[ 2126.392092] sd 3:0:0:0: [sdb] 12582912 512-byte logical blocks: (6.44 GB/6.00 GiB)
[ 2126.393932] sd 3:0:0:0: [sdb] Write Protect is off
[ 2126.394749] sd 3:0:0:0: [sdb] Mode Sense: 73 00 10 08
[ 2126.396763] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA
[ 2126.400701] sd 3:0:0:0: [sdb] Preferred minimum I/O size 512 bytes
[ 2126.401454] sd 3:0:0:0: [sdb] Optimal transfer size 524288 bytes
[ 2126.426889] sd 3:0:0:0: [sdb] Attached SCSI disk
[ 2133.521601] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext2
[ 2133.851229] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem
[ 2133.857409] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none.
[ 2194.253526] EXT4-fs (sdb): unmounting filesystem.
[ 2194.259318] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext3
[ 2194.795161] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem
[ 2194.820666] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2255.220920] EXT4-fs (sdb): unmounting filesystem.
[ 2255.381061] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext4
[ 2255.638893] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2316.049429] EXT4-fs (sdb): unmounting filesystem.
[ 2316.209962] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:xfs
[ 2316.433909] XFS (sdb): Mounting V5 Filesystem
[ 2316.473129] XFS (sdb): Ending clean mount
[ 2376.888234] XFS (sdb): Unmounting Filesystem
[ 2377.116192] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext2
[ 2377.372986] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem
[ 2377.378759] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none.
[ 2437.766954] EXT4-fs (sdb): unmounting filesystem.
[ 2437.773951] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext3
[ 2438.301541] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem
[ 2438.326555] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2498.720202] EXT4-fs (sdb): unmounting filesystem.
[ 2498.880020] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext4
[ 2499.137380] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2559.535020] EXT4-fs (sdb): unmounting filesystem.
[ 2559.695165] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:xfs
[ 2559.920089] XFS (sdb): Mounting V5 Filesystem
[ 2559.959683] XFS (sdb): Ending clean mount
[ 2620.378085] XFS (sdb): Unmounting Filesystem
[ 2620.613483] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext2
[ 2620.866404] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem
[ 2620.872495] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none.
[ 2681.265957] EXT4-fs (sdb): unmounting filesystem.
[ 2681.272016] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext3
[ 2681.812084] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem
[ 2681.837071] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2742.220524] EXT4-fs (sdb): unmounting filesystem.
[ 2742.380574] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext4
[ 2742.631834] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2803.034829] EXT4-fs (sdb): unmounting filesystem.
[ 2803.196387] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:xfs
[ 2803.421309] XFS (sdb): Mounting V5 Filesystem
[ 2803.460527] XFS (sdb): Ending clean mount
[ 2863.874347] XFS (sdb): Unmounting Filesystem
[ 2864.102443] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext2
[ 2864.362141] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem
[ 2864.368187] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none.
[ 2924.753991] EXT4-fs (sdb): unmounting filesystem.
[ 2924.759643] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext3
[ 2925.298932] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem
[ 2925.323667] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2985.722153] EXT4-fs (sdb): unmounting filesystem.
[ 2985.883166] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext4
[ 2986.143644] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 3046.539037] EXT4-fs (sdb): unmounting filesystem.
[ 3046.699410] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:xfs
[ 3046.919316] XFS (sdb): Mounting V5 Filesystem
[ 3046.958198] XFS (sdb): Ending clean mount
[ 3107.374800] XFS (sdb): Unmounting Filesystem
[ 3110.637799] sd 3:0:0:0: [sdb] Synchronizing SCSI cache