== sanity test 60c: unlink file when mds full ============ 16:09:52 (1788638992)
create 5000 files
 - open/close 437 (time 1788639007.31 total 10.01 last 43.66)
 - open/close 894 (time 1788639017.31 total 20.01 last 45.68)
 - open/close 1351 (time 1788639027.33 total 30.03 last 45.62)
 - open/close 1724 (time 1788639037.33 total 40.04 last 37.28)
 - open/close 2056 (time 1788639047.34 total 50.04 last 33.17)
 - open/close 2613 (time 1788639057.35 total 60.05 last 55.64)
 - open/close 3117 (time 1788639067.36 total 70.06 last 50.36)
 - open/close 3567 (time 1788639077.39 total 80.09 last 44.86)
 - open/close 4017 (time 1788639087.43 total 90.13 last 44.82)
 - open/close 4426 (time 1788639097.44 total 100.14 last 40.88)
 - open/close 4884 (time 1788639107.45 total 110.16 last 45.72)
total: 5000 open/close in 112.68 seconds: 44.37 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788639115 ; total 0 ; last 0)
total: 5000 unlinks in 82 seconds: 60.975609 unlinks/second
fail_loc=0