== sanity test 60c: unlink file when mds full ============ 11:46:10 (1772469970)
create 5000 files
 - open/close 434 (time 1772469986.35 total 10.01 last 43.37)
 - open/close 960 (time 1772469996.38 total 20.03 last 52.49)
 - open/close 1422 (time 1772470006.40 total 30.06 last 46.07)
 - open/close 1852 (time 1772470016.41 total 40.06 last 42.96)
 - open/close 2269 (time 1772470026.43 total 50.08 last 41.64)
 - open/close 2700 (time 1772470036.45 total 60.10 last 43.00)
 - open/close 3085 (time 1772470046.46 total 70.12 last 38.45)
 - open/close 3476 (time 1772470056.48 total 80.13 last 39.02)
 - open/close 3879 (time 1772470066.50 total 90.15 last 40.24)
 - open/close 4276 (time 1772470076.50 total 100.16 last 39.68)
 - open/close 4666 (time 1772470086.52 total 110.17 last 38.93)
total: 5000 open/close in 118.51 seconds: 42.19 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1772470100 ; total 0 ; last 0)
total: 5000 unlinks in 89 seconds: 56.179775 unlinks/second
fail_loc=0