== sanity test 228a: try to reuse idle OI blocks ========= 12:24:02 (1713371042)
fail_loc=0x80001002
 - open/close 5375 (time 1713371053.75 total 10.00 last 537.45)
total: 10000 open/close in 18.58 seconds: 538.09 ops/second
fail_loc=0
oleg308-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg308-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps
 - unlinked 0 (time 1713371069 ; total 0 ; last 0)
total: 10000 unlinks in 10 seconds: 1000.000000 unlinks/second
total: 2000 open/close in 4.05 seconds: 493.98 ops/second
oleg308-server: debugfs 1.46.2.wc5 (26-Mar-2022)
oleg308-server: /dev/mapper/mds1_flakey: catastrophic mode - not reading inode or group bitmaps