[   72.371633] Running test [R:13304609 T:43 - Storage - multipath mapping test  
- Kernel: 6.2.0-rc6]                                                             
[   73.632574] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0 
. poll_q/nr_hw = (0/1)                                                           
[   73.632588] scsi host0: scsi_debug: version 0191 [20210520]                   
[   73.632588]   dev_size_mb=1024, opts=0x0, submit_queues=1, statistics=0       
[   73.632802] scsi 0:0:0:0: Direct-Access     Linux    scsi_debug       0191 PQ 
: 0 ANSI: 7                                                                      
[   73.632959] sd 0:0:0:0: Power-on or device reset occurred                     
[   73.634312] sd 0:0:0:0: Attached scsi generic sg0 type 0                      
[   73.653045] sd 0:0:0:0: [sda] 2097152 512-byte logical blocks: (1.07 GB/1.00  
GiB)                                                                             
[   73.663093] sd 0:0:0:0: [sda] Write Protect is off                            
[   73.683172] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, supp 
orts DPO and FUA                                                                 
[   73.713276] sd 0:0:0:0: [sda] Preferred minimum I/O size 512 bytes            
[   73.713283] sd 0:0:0:0: [sda] Optimal transfer size 524288 bytes              
[   73.838680] sd 0:0:0:0: [sda] Attached SCSI disk                              
[   74.257185] device-mapper: multipath service-time: version 0.3.0 loaded       
[   77.120564] dm-1: detected capacity change from 2097152 to 0                  
[   84.398106] sd 0:0:0:0: [sda] Synchronizing SCSI cache