== sanity test 228a: try to reuse idle OI blocks ========= 13:01:02 (1746118862)
fail_loc=0x80001002
 - open/close 5097 (time 1746118873.59 total 10.00 last 509.69)
total: 10000 open/close in 19.83 seconds: 504.24 ops/second
fail_loc=0
oleg353-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg353-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps
 - unlinked 0 (time 1746118891 ; total 0 ; last 0)
total: 10000 unlinks in 13 seconds: 769.230774 unlinks/second
total: 2000 open/close in 4.76 seconds: 420.16 ops/second
oleg353-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg353-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps