== sanity test 60c: unlink file when mds full ============ 06:49:48 (1787136588)
create 5000 files
 - open/close 597 (time 1787136602.88 total 10.01 last 59.66)
 - open/close 1276 (time 1787136612.89 total 20.01 last 67.85)
 - open/close 1861 (time 1787136622.89 total 30.02 last 58.48)
 - open/close 2387 (time 1787136632.89 total 40.02 last 52.60)
 - open/close 2990 (time 1787136642.90 total 50.03 last 60.23)
 - open/close 3629 (time 1787136652.92 total 60.05 last 63.77)
 - open/close 4253 (time 1787136662.92 total 70.05 last 62.40)
 - open/close 4807 (time 1787136672.94 total 80.06 last 55.33)
total: 5000 open/close in 83.87 seconds: 59.61 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787136681 ; total 0 ; last 0)
total: 5000 unlinks in 60 seconds: 83.333336 unlinks/second
fail_loc=0