== sanity test 60c: unlink file when mds full ============ 02:20:55 (1786947655)
create 5000 files
 - open/close 458 (time 1786947670.66 total 10.04 last 45.61)
 - open/close 907 (time 1786947680.69 total 20.07 last 44.79)
 - open/close 1368 (time 1786947690.69 total 30.07 last 46.10)
 - open/close 1770 (time 1786947700.70 total 40.08 last 40.16)
 - open/close 2266 (time 1786947710.70 total 50.08 last 49.60)
 - open/close 2711 (time 1786947720.70 total 60.08 last 44.48)
 - open/close 3143 (time 1786947730.70 total 70.08 last 43.19)
 - open/close 3624 (time 1786947740.72 total 80.10 last 48.02)
 - open/close 4020 (time 1786947750.74 total 90.11 last 39.53)
 - open/close 4474 (time 1786947760.78 total 100.16 last 45.19)
 - open/close 4921 (time 1786947770.79 total 110.17 last 44.68)
total: 5000 open/close in 111.63 seconds: 44.79 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786947777 ; total 0 ; last 0)
total: 5000 unlinks in 80 seconds: 62.500000 unlinks/second
fail_loc=0