== sanity test 60c: unlink file when mds full ============ 05:08:44 (1787735324)
create 5000 files
 - open/close 713 (time 1787735338.52 total 10.01 last 71.23)
 - open/close 1495 (time 1787735348.53 total 20.01 last 78.16)
 - open/close 2210 (time 1787735358.53 total 30.02 last 71.49)
 - open/close 2855 (time 1787735368.53 total 40.02 last 64.48)
 - open/close 3509 (time 1787735378.54 total 50.03 last 65.33)
 - open/close 4138 (time 1787735388.54 total 60.03 last 62.90)
 - open/close 4771 (time 1787735398.55 total 70.03 last 63.28)
total: 5000 open/close in 73.56 seconds: 67.97 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787735405 ; total 0 ; last 0)
total: 5000 unlinks in 50 seconds: 100.000000 unlinks/second
fail_loc=0