== sanity test 228a: try to reuse idle OI blocks ========= 14:05:27 (1744135527)
fail_loc=0x80001002
 - open/close 4521 (time 1744135537.96 total 10.00 last 452.05)
total: 10000 open/close in 20.00 seconds: 500.03 ops/second
fail_loc=0
oleg428-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg428-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps
 - unlinked 0 (time 1744135555 ; total 0 ; last 0)
total: 10000 unlinks in 11 seconds: 909.090881 unlinks/second
total: 2000 open/close in 4.20 seconds: 476.29 ops/second
oleg428-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg428-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps