[  272.127315] run blktests loop/005 at 2022-09-28 11:55:31
[  272.137595] loop0: detected capacity change from 0 to 2048
[  272.152435] blk_print_req_error: 25 callbacks suppressed
[  272.152442] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2