== sanity test 60c: unlink file when mds full ============ 04:45:00 (1788684300)
create 5000 files
 - open/close 571 (time 1788684315.56 total 10.00 last 57.08)
 - open/close 1052 (time 1788684325.57 total 20.01 last 48.05)
 - open/close 1585 (time 1788684335.59 total 30.04 last 53.18)
 - open/close 2059 (time 1788684345.60 total 40.04 last 47.37)
 - open/close 2550 (time 1788684355.61 total 50.05 last 49.07)
 - open/close 3049 (time 1788684365.61 total 60.05 last 49.86)
 - open/close 3510 (time 1788684375.62 total 70.06 last 46.08)
 - open/close 4033 (time 1788684385.63 total 80.07 last 52.23)
 - open/close 4601 (time 1788684395.63 total 90.07 last 56.80)
total: 5000 open/close in 97.97 seconds: 51.04 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788684407 ; total 0 ; last 0)
total: 5000 unlinks in 71 seconds: 70.422539 unlinks/second
fail_loc=0