== sanity test 60c: unlink file when mds full ============ 22:29:04 (1787884144)
create 5000 files
 - open/close 594 (time 1787884157.78 total 10.01 last 59.37)
 - open/close 1211 (time 1787884167.78 total 20.01 last 61.68)
 - open/close 1851 (time 1787884177.80 total 30.03 last 63.87)
 - open/close 2420 (time 1787884187.83 total 40.06 last 56.73)
 - open/close 2992 (time 1787884197.85 total 50.08 last 57.09)
 - open/close 3584 (time 1787884207.86 total 60.08 last 59.17)
 - open/close 4118 (time 1787884217.86 total 70.09 last 53.37)
 - open/close 4633 (time 1787884227.87 total 80.10 last 51.46)
total: 5000 open/close in 86.53 seconds: 57.78 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787884238 ; total 0 ; last 0)
total: 5000 unlinks in 60 seconds: 83.333336 unlinks/second
fail_loc=0