== sanity test 60c: unlink file when mds full ============ 08:00:00 (1787659200)
create 5000 files
 - open/close 514 (time 1787659214.92 total 10.00 last 51.40)
 - open/close 1004 (time 1787659224.95 total 20.02 last 48.88)
 - open/close 1450 (time 1787659234.95 total 30.03 last 44.56)
 - open/close 1911 (time 1787659244.96 total 40.04 last 46.07)
 - open/close 2274 (time 1787659254.97 total 50.04 last 36.29)
 - open/close 2619 (time 1787659265.01 total 60.08 last 34.36)
 - open/close 2989 (time 1787659275.01 total 70.09 last 36.98)
 - open/close 3378 (time 1787659285.02 total 80.10 last 38.87)
 - open/close 3771 (time 1787659295.06 total 90.14 last 39.16)
 - open/close 4209 (time 1787659305.08 total 100.16 last 43.70)
 - open/close 4584 (time 1787659315.13 total 110.21 last 37.29)
total: 5000 open/close in 118.62 seconds: 42.15 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787659328 ; total 0 ; last 0)
total: 5000 unlinks in 80 seconds: 62.500000 unlinks/second
fail_loc=0