== sanity test 60c: unlink file when mds full ============ 06:02:08 (1787824928)
create 5000 files
 - open/close 442 (time 1787824943.30 total 10.01 last 44.15)
 - open/close 858 (time 1787824953.31 total 20.03 last 41.54)
 - open/close 1274 (time 1787824963.33 total 30.05 last 41.52)
 - open/close 1712 (time 1787824973.34 total 40.05 last 43.77)
 - open/close 2107 (time 1787824983.39 total 50.11 last 39.28)
 - open/close 2592 (time 1787824993.41 total 60.13 last 48.40)
 - open/close 2960 (time 1787825003.42 total 70.13 last 36.78)
 - open/close 3495 (time 1787825013.44 total 80.15 last 53.41)
 - open/close 3951 (time 1787825023.44 total 90.15 last 45.60)
 - open/close 4450 (time 1787825033.44 total 100.16 last 49.86)
 - open/close 4957 (time 1787825043.45 total 110.16 last 50.68)
total: 5000 open/close in 110.94 seconds: 45.07 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787825048 ; total 0 ; last 0)
total: 5000 unlinks in 68 seconds: 73.529411 unlinks/second
fail_loc=0