[   49.800381] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1)
[   49.801267] scsi host2: scsi_debug: version 0191 [20210520]
                 dev_size_mb=1024, opts=0x0, submit_queues=1, statistics=0
[   49.802540] scsi 2:0:0:0: Direct-Access     Linux    scsi_debug       0191 PQ: 0 ANSI: 7
[   49.803467] sd 2:0:0:0: Power-on or device reset occurred
[   49.804050] sd 2:0:0:0: Attached scsi generic sg0 type 0
[   49.806002] sd 2:0:0:0: [sda] 2097152 512-byte logical blocks: (1.07 GB/1.00 GiB)
[   49.807714] sd 2:0:0:0: [sda] Write Protect is off
[   49.808156] sd 2:0:0:0: [sda] Mode Sense: 73 00 10 08
[   49.810201] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA
[   49.814051] sd 2:0:0:0: [sda] Preferred minimum I/O size 512 bytes
[   49.814637] sd 2:0:0:0: [sda] Optimal transfer size 524288 bytes
[   49.826543] sd 2:0:0:0: [sda] Attached SCSI disk
[   49.934777] device-mapper: multipath service-time: version 0.3.0 loaded