[  459.352370] run blktests loop/005 at 2022-10-01 15:53:15
[  459.366625] loop0: detected capacity change from 0 to 2048
[  459.390413] blk_print_req_error: 193 callbacks suppressed
[  459.390420] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2