== sanity test 60c: unlink file when mds full ============ 04:00:52 (1787299252)
create 5000 files
 - open/close 567 (time 1787299266.13 total 10.01 last 56.64)
 - open/close 1114 (time 1787299276.14 total 20.02 last 54.66)
 - open/close 1640 (time 1787299286.15 total 30.03 last 52.54)
 - open/close 2165 (time 1787299296.16 total 40.04 last 52.45)
 - open/close 2634 (time 1787299306.16 total 50.04 last 46.89)
 - open/close 3182 (time 1787299316.16 total 60.04 last 54.79)
 - open/close 3764 (time 1787299326.17 total 70.05 last 58.16)
 - open/close 4363 (time 1787299336.17 total 80.05 last 59.90)
 - open/close 4937 (time 1787299346.18 total 90.06 last 57.32)
total: 5000 open/close in 91.12 seconds: 54.87 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787299351 ; total 0 ; last 0)
total: 5000 unlinks in 61 seconds: 81.967216 unlinks/second
fail_loc=0