== sanity test 60c: unlink file when mds full ============ 04:37:01 (1787560621)
create 5000 files
 - open/close 408 (time 1787560636.24 total 10.03 last 40.67)
 - open/close 853 (time 1787560646.24 total 20.04 last 44.48)
 - open/close 1317 (time 1787560656.27 total 30.07 last 46.28)
 - open/close 1733 (time 1787560666.27 total 40.07 last 41.59)
 - open/close 2188 (time 1787560676.29 total 50.08 last 45.43)
 - open/close 2669 (time 1787560686.30 total 60.10 last 48.03)
 - open/close 3081 (time 1787560696.30 total 70.10 last 41.20)
 - open/close 3462 (time 1787560706.30 total 80.10 last 38.10)
 - open/close 3883 (time 1787560716.30 total 90.10 last 42.10)
 - open/close 4319 (time 1787560726.32 total 100.12 last 43.51)
 - open/close 4676 (time 1787560736.33 total 110.12 last 35.68)
total: 5000 open/close in 118.97 seconds: 42.03 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787560750 ; total 0 ; last 0)
total: 5000 unlinks in 80 seconds: 62.500000 unlinks/second
fail_loc=0