== sanity test 228a: try to reuse idle OI blocks ========= 03:25:45 (1732436745)
fail_loc=0x80001002
 - open/close 5460 (time 1732436756.78 total 10.00 last 546.00)
total: 10000 open/close in 18.47 seconds: 541.53 ops/second
fail_loc=0
oleg321-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg321-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps
 - unlinked 0 (time 1732436772 ; total 0 ; last 0)
total: 10000 unlinks in 11 seconds: 909.090881 unlinks/second
total: 2000 open/close in 4.92 seconds: 406.14 ops/second
oleg321-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg321-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps