== sanity test 228a: try to reuse idle OI blocks ========= 18:14:44 (1747260884)
fail_loc=0x80001002
 - open/close 5199 (time 1747260895.51 total 10.00 last 519.84)
total: 10000 open/close in 18.99 seconds: 526.53 ops/second
fail_loc=0
oleg123-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg123-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps
 - unlinked 0 (time 1747260912 ; total 0 ; last 0)
total: 10000 unlinks in 9 seconds: 1111.111084 unlinks/second
total: 2000 open/close in 3.44 seconds: 581.32 ops/second
oleg123-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg123-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps