== sanity test 228a: try to reuse idle OI blocks ========= 10:15:07 (1724768107)
fail_loc=0x80001002
 - open/close 5541 (time 1724768118.05 total 10.00 last 554.05)
total: 10000 open/close in 17.99 seconds: 555.85 ops/second
fail_loc=0
oleg433-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg433-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps
 - unlinked 0 (time 1724768133 ; total 0 ; last 0)
total: 10000 unlinks in 11 seconds: 909.090881 unlinks/second
total: 2000 open/close in 3.88 seconds: 514.95 ops/second
oleg433-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg433-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps