== sanity test 60c: unlink file when mds full ============ 21:02:56 (1763344976)
create 5000 files
 - open/close 556 (time 1763344990.49 total 10.01 last 55.57)
 - open/close 1061 (time 1763345000.50 total 20.02 last 50.42)
 - open/close 1643 (time 1763345010.52 total 30.04 last 58.12)
 - open/close 2176 (time 1763345020.52 total 40.04 last 53.29)
 - open/close 2672 (time 1763345030.54 total 50.05 last 49.52)
 - open/close 3177 (time 1763345040.54 total 60.06 last 50.46)
 - open/close 3652 (time 1763345050.55 total 70.07 last 47.47)
 - open/close 4115 (time 1763345060.55 total 80.07 last 46.30)
 - open/close 4578 (time 1763345070.56 total 90.07 last 46.27)
total: 5000 open/close in 98.93 seconds: 50.54 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1763345082 ; total 0 ; last 0)
total: 5000 unlinks in 66 seconds: 75.757576 unlinks/second
fail_loc=0