[ 2318.651707] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1)
[ 2318.652701] scsi host3: scsi_debug: version 0191 [20210520]
                 dev_size_mb=6144, opts=0x0, submit_queues=1, statistics=0
[ 2318.653893] scsi 3:0:0:0: Direct-Access     Linux    scsi_debug       0191 PQ: 0 ANSI: 7
[ 2318.655419] sd 3:0:0:0: Attached scsi generic sg2 type 0
[ 2318.655472] sd 3:0:0:0: Power-on or device reset occurred
[ 2318.658180] sd 3:0:0:0: [sdb] 12582912 512-byte logical blocks: (6.44 GB/6.00 GiB)
[ 2318.660066] sd 3:0:0:0: [sdb] Write Protect is off
[ 2318.660786] sd 3:0:0:0: [sdb] Mode Sense: 73 00 10 08
[ 2318.662820] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA
[ 2318.666760] sd 3:0:0:0: [sdb] Preferred minimum I/O size 512 bytes
[ 2318.667551] sd 3:0:0:0: [sdb] Optimal transfer size 524288 bytes
[ 2318.690113] sd 3:0:0:0: [sdb] Attached SCSI disk
[ 2325.780552] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext2
[ 2326.085271] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem
[ 2326.091676] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none.
[ 2386.484246] EXT4-fs (sdb): unmounting filesystem.
[ 2386.490280] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext3
[ 2387.042323] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem
[ 2387.068145] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2447.459033] EXT4-fs (sdb): unmounting filesystem.
[ 2447.619424] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext4
[ 2447.874562] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2508.284263] EXT4-fs (sdb): unmounting filesystem.
[ 2508.443559] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:xfs
[ 2508.669544] XFS (sdb): Mounting V5 Filesystem
[ 2508.708264] XFS (sdb): Ending clean mount
[ 2569.118414] XFS (sdb): Unmounting Filesystem
[ 2569.347569] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext2
[ 2569.597973] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem
[ 2569.604135] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none.
[ 2630.009168] EXT4-fs (sdb): unmounting filesystem.
[ 2630.015212] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext3
[ 2630.551395] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem
[ 2630.577378] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2690.970359] EXT4-fs (sdb): unmounting filesystem.
[ 2691.131183] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext4
[ 2691.389975] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2751.801526] EXT4-fs (sdb): unmounting filesystem.
[ 2751.962326] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:xfs
[ 2752.193230] XFS (sdb): Mounting V5 Filesystem
[ 2752.232642] XFS (sdb): Ending clean mount
[ 2812.642009] XFS (sdb): Unmounting Filesystem
[ 2812.880364] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext2
[ 2813.125563] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem
[ 2813.131540] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none.
[ 2873.520057] EXT4-fs (sdb): unmounting filesystem.
[ 2873.526168] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext3
[ 2874.059559] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem
[ 2874.084965] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2934.476835] EXT4-fs (sdb): unmounting filesystem.
[ 2934.636607] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext4
[ 2934.894471] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 2995.294751] EXT4-fs (sdb): unmounting filesystem.
[ 2995.456043] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:xfs
[ 2995.679770] XFS (sdb): Mounting V5 Filesystem
[ 2995.720722] XFS (sdb): Ending clean mount
[ 3056.158287] XFS (sdb): Unmounting Filesystem
[ 3056.386086] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext2
[ 3056.641328] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem
[ 3056.647078] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none.
[ 3117.044092] EXT4-fs (sdb): unmounting filesystem.
[ 3117.049775] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext3
[ 3117.577624] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem
[ 3117.602576] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 3177.994055] EXT4-fs (sdb): unmounting filesystem.
[ 3178.154125] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext4
[ 3178.416077] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none.
[ 3238.820384] EXT4-fs (sdb): unmounting filesystem.
[ 3238.981615] HOST:host3 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:xfs
[ 3239.208245] XFS (sdb): Mounting V5 Filesystem
[ 3239.248389] XFS (sdb): Ending clean mount
[ 3299.667430] XFS (sdb): Unmounting Filesystem
[ 3302.921641] sd 3:0:0:0: [sdb] Synchronizing SCSI cache