== sanity test 228a: try to reuse idle OI blocks ========= 21:25:00 (1736994300)
fail_loc=0x80001002
 - open/close 6181 (time 1736994311.57 total 10.00 last 618.07)
total: 10000 open/close in 15.97 seconds: 626.14 ops/second
fail_loc=0
oleg337-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg337-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps
 - unlinked 0 (time 1736994326 ; total 0 ; last 0)
total: 10000 unlinks in 29 seconds: 344.827576 unlinks/second
total: 2000 open/close in 6.08 seconds: 329.21 ops/second
oleg337-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg337-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps