== sanity test 60c: unlink file when mds full ============ 06:38:53 (1789123133)
create 5000 files
 - open/close 592 (time 1789123146.34 total 10.01 last 59.11)
 - open/close 1207 (time 1789123156.35 total 20.02 last 61.46)
 - open/close 1785 (time 1789123166.35 total 30.02 last 57.80)
 - open/close 2353 (time 1789123176.35 total 40.03 last 56.77)
 - open/close 2923 (time 1789123186.36 total 50.04 last 56.94)
 - open/close 3489 (time 1789123196.37 total 60.04 last 56.57)
 - open/close 3958 (time 1789123206.38 total 70.05 last 46.85)
 - open/close 4441 (time 1789123216.39 total 80.07 last 48.24)
total: 5000 open/close in 89.43 seconds: 55.91 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1789123229 ; total 0 ; last 0)
total: 5000 unlinks in 66 seconds: 75.757576 unlinks/second
fail_loc=0