[  733.386725] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1)
[  733.395769] scsi host48: scsi_debug: version 0191 [20210520]
                 dev_size_mb=6144, opts=0x0, submit_queues=1, statistics=0
[  733.408344] scsi 48:0:0:0: Direct-Access     Linux    scsi_debug       0191 PQ: 0 ANSI: 7
[  733.416960] sd 48:0:0:0: Attached scsi generic sg0 type 0
[  733.417150] sd 48:0:0:0: Power-on or device reset occurred
[  733.447939] sd 48:0:0:0: [sda] 12582912 512-byte logical blocks: (6.44 GB/6.00 GiB)
[  733.465624] sd 48:0:0:0: [sda] Write Protect is off
[  733.470540] sd 48:0:0:0: [sda] Mode Sense: 73 00 10 08
[  733.490577] sd 48:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA
[  733.529237] sd 48:0:0:0: [sda] Preferred minimum I/O size 512 bytes
[  733.535496] sd 48:0:0:0: [sda] Optimal transfer size 524288 bytes
[  733.707932] sd 48:0:0:0: [sda] Attached SCSI disk
[  740.963067] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:mq-deadline ,FSTYPE:ext2
[  742.283333] EXT4-fs (sda): mounting ext2 file system using the ext4 subsystem
[  742.332152] EXT4-fs (sda): mounted filesystem without journal. Quota mode: none.
[  803.862310] EXT4-fs (sda): unmounting filesystem.
[  803.880888] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:mq-deadline ,FSTYPE:ext3
[  805.571635] EXT4-fs (sda): mounting ext3 file system using the ext4 subsystem
[  805.802448] EXT4-fs (sda): mounted filesystem with ordered data mode. Quota mode: none.
[  867.258383] EXT4-fs (sda): unmounting filesystem.
[  867.458576] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:mq-deadline ,FSTYPE:ext4
[  868.414867] EXT4-fs (sda): mounted filesystem with ordered data mode. Quota mode: none.
[  929.916861] EXT4-fs (sda): unmounting filesystem.
[  930.118285] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:mq-deadline ,FSTYPE:xfs
[  931.663559] XFS (sda): Mounting V5 Filesystem
[  932.021361] XFS (sda): Ending clean mount
[  993.573229] XFS (sda): Unmounting Filesystem
[  993.990091] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:kyber ,FSTYPE:ext2
[  995.301060] EXT4-fs (sda): mounting ext2 file system using the ext4 subsystem
[  995.349984] EXT4-fs (sda): mounted filesystem without journal. Quota mode: none.
[ 1056.714127] EXT4-fs (sda): unmounting filesystem.
[ 1056.732841] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:kyber ,FSTYPE:ext3
[ 1058.451478] EXT4-fs (sda): mounting ext3 file system using the ext4 subsystem
[ 1058.681454] EXT4-fs (sda): mounted filesystem with ordered data mode. Quota mode: none.
[ 1120.216785] EXT4-fs (sda): unmounting filesystem.
[ 1120.416569] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:kyber ,FSTYPE:ext4
[ 1121.312230] EXT4-fs (sda): mounted filesystem with ordered data mode. Quota mode: none.
[ 1182.796266] EXT4-fs (sda): unmounting filesystem.
[ 1182.996056] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:kyber ,FSTYPE:xfs
[ 1184.521640] XFS (sda): Mounting V5 Filesystem
[ 1184.879675] XFS (sda): Ending clean mount
[ 1246.563981] XFS (sda): Unmounting Filesystem
[ 1247.038884] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:bfq ,FSTYPE:ext2
[ 1248.330726] EXT4-fs (sda): mounting ext2 file system using the ext4 subsystem
[ 1248.379497] EXT4-fs (sda): mounted filesystem without journal. Quota mode: none.
[ 1309.809935] EXT4-fs (sda): unmounting filesystem.
[ 1309.829089] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:bfq ,FSTYPE:ext3
[ 1311.470218] EXT4-fs (sda): mounting ext3 file system using the ext4 subsystem
[ 1311.701526] EXT4-fs (sda): mounted filesystem with ordered data mode. Quota mode: none.
[ 1373.318917] EXT4-fs (sda): unmounting filesystem.
[ 1373.518184] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:bfq ,FSTYPE:ext4
[ 1374.442213] EXT4-fs (sda): mounted filesystem with ordered data mode. Quota mode: none.
[ 1435.916650] EXT4-fs (sda): unmounting filesystem.
[ 1436.115960] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:bfq ,FSTYPE:xfs
[ 1437.620824] XFS (sda): Mounting V5 Filesystem
[ 1437.979672] XFS (sda): Ending clean mount
[ 1499.691482] XFS (sda): Unmounting Filesystem
[ 1500.107025] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:none ,FSTYPE:ext2
[ 1501.418841] EXT4-fs (sda): mounting ext2 file system using the ext4 subsystem
[ 1501.467577] EXT4-fs (sda): mounted filesystem without journal. Quota mode: none.
[ 1563.030666] EXT4-fs (sda): unmounting filesystem.
[ 1563.049471] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:none ,FSTYPE:ext3
[ 1564.718005] EXT4-fs (sda): mounting ext3 file system using the ext4 subsystem
[ 1564.947779] EXT4-fs (sda): mounted filesystem with ordered data mode. Quota mode: none.
[ 1626.365560] EXT4-fs (sda): unmounting filesystem.
[ 1626.565776] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:none ,FSTYPE:ext4
[ 1627.478844] EXT4-fs (sda): mounted filesystem with ordered data mode. Quota mode: none.
[ 1688.970346] EXT4-fs (sda): unmounting filesystem.
[ 1689.170907] HOST:host48 ,DISK:/dev/sda ,I/O SCHED:none ,FSTYPE:xfs
[ 1690.679219] XFS (sda): Mounting V5 Filesystem
[ 1691.036652] XFS (sda): Ending clean mount
[ 1752.860849] XFS (sda): Unmounting Filesystem
[ 1756.321345] sd 48:0:0:0: [sda] Synchronizing SCSI cache