== sanity test 60c: unlink file when mds full ============ 23:57:20 (1790740640)
create 5000 files
 - open/close 731 (time 1790740654.37 total 10.00 last 73.08)
 - open/close 1444 (time 1790740664.38 total 20.01 last 71.23)
 - open/close 2129 (time 1790740674.40 total 30.03 last 68.39)
 - open/close 2772 (time 1790740684.41 total 40.04 last 64.23)
 - open/close 3443 (time 1790740694.42 total 50.05 last 67.03)
 - open/close 4148 (time 1790740704.42 total 60.06 last 70.46)
 - open/close 4786 (time 1790740714.43 total 70.06 last 63.79)
total: 5000 open/close in 73.83 seconds: 67.72 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1790740722 ; total 0 ; last 0)
total: 5000 unlinks in 54 seconds: 92.592590 unlinks/second
fail_loc=0