== sanity test 228a: try to reuse idle OI blocks ========= 17:55:59 (1718402159)
fail_loc=0x80001002
 - open/close 5641 (time 1718402170.08 total 10.00 last 564.03)
total: 10000 open/close in 17.76 seconds: 563.15 ops/second
fail_loc=0
oleg437-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg437-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps
 - unlinked 0 (time 1718402185 ; total 0 ; last 0)
total: 10000 unlinks in 9 seconds: 1111.111084 unlinks/second
total: 2000 open/close in 3.55 seconds: 563.44 ops/second
oleg437-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg437-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps