== sanity test 60c: unlink file when mds full ============ 17:09:26 (1787864966)
create 5000 files
 - open/close 417 (time 1787864982.56 total 10.01 last 41.66)
 - open/close 964 (time 1787864992.56 total 20.01 last 54.69)
 - open/close 1571 (time 1787865002.57 total 30.02 last 60.67)
 - open/close 2092 (time 1787865012.58 total 40.02 last 52.05)
 - open/close 2600 (time 1787865022.59 total 50.04 last 50.70)
 - open/close 3082 (time 1787865032.62 total 60.07 last 48.09)
 - open/close 3622 (time 1787865042.63 total 70.08 last 53.94)
 - open/close 4162 (time 1787865052.63 total 80.08 last 54.00)
 - open/close 4659 (time 1787865062.64 total 90.09 last 49.65)
total: 5000 open/close in 96.67 seconds: 51.72 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787865073 ; total 0 ; last 0)
total: 5000 unlinks in 62 seconds: 80.645164 unlinks/second
fail_loc=0