== sanity test 228a: try to reuse idle OI blocks ========= 17:53:45 (1718402025)
fail_loc=0x80001002
 - open/close 5625 (time 1718402036.65 total 10.00 last 562.40)
total: 10000 open/close in 17.63 seconds: 567.22 ops/second
fail_loc=0
oleg160-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg160-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps
 - unlinked 0 (time 1718402051 ; total 0 ; last 0)
total: 10000 unlinks in 9 seconds: 1111.111084 unlinks/second
total: 2000 open/close in 3.46 seconds: 578.18 ops/second
oleg160-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg160-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps