== sanity test 60c: unlink file when mds full ============ 05:01:03 (1781254863)
create 5000 files
 - open/close 769 (time 1781254878.52 total 10.01 last 76.84)
 - open/close 1410 (time 1781254888.52 total 20.01 last 64.06)
 - open/close 2141 (time 1781254898.53 total 30.02 last 73.06)
 - open/close 2939 (time 1781254908.53 total 40.02 last 79.78)
 - open/close 3743 (time 1781254918.53 total 50.02 last 80.39)
 - open/close 4457 (time 1781254928.54 total 60.03 last 71.37)
total: 5000 open/close in 68.15 seconds: 73.36 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1781254941 ; total 0 ; last 0)
total: 5000 unlinks in 40 seconds: 125.000000 unlinks/second
fail_loc=0