== sanity test 228a: try to reuse idle OI blocks ========= 19:16:12 (1736986572)
fail_loc=0x80001002
 - open/close 5900 (time 1736986583.39 total 10.00 last 589.93)
total: 10000 open/close in 16.56 seconds: 603.76 ops/second
fail_loc=0
oleg242-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg242-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps
 - unlinked 0 (time 1736986597 ; total 0 ; last 0)
total: 10000 unlinks in 9 seconds: 1111.111084 unlinks/second
total: 2000 open/close in 3.61 seconds: 553.53 ops/second
oleg242-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg242-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps