== sanity test 60c: unlink file when mds full ============ 08:53:36 (1787835216)
create 5000 files
 - open/close 571 (time 1787835229.94 total 10.00 last 57.08)
 - open/close 1174 (time 1787835239.94 total 20.01 last 60.25)
 - open/close 1705 (time 1787835249.95 total 30.01 last 53.09)
 - open/close 2264 (time 1787835259.95 total 40.02 last 55.86)
 - open/close 2780 (time 1787835269.96 total 50.02 last 51.59)
 - open/close 3310 (time 1787835279.96 total 60.02 last 52.99)
 - open/close 3887 (time 1787835289.99 total 70.06 last 57.53)
 - open/close 4388 (time 1787835300.00 total 80.06 last 50.06)
 - open/close 4922 (time 1787835310.00 total 90.07 last 53.37)
total: 5000 open/close in 91.83 seconds: 54.45 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787835316 ; total 1 ; last 1)
total: 5000 unlinks in 70 seconds: 71.428574 unlinks/second
fail_loc=0