== sanity test 228a: try to reuse idle OI blocks ========= 02:41:47 (1747809707)
fail_loc=0x80001002
 - open/close 5102 (time 1747809718.77 total 10.00 last 510.16)
total: 10000 open/close in 19.32 seconds: 517.50 ops/second
fail_loc=0
oleg229-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg229-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps
 - unlinked 0 (time 1747809735 ; total 0 ; last 0)
total: 10000 unlinks in 10 seconds: 1000.000000 unlinks/second
total: 2000 open/close in 3.92 seconds: 510.31 ops/second
oleg229-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg229-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps