== sanity test 60c: unlink file when mds full ============ 14:46:02 (1775846762)
create 5000 files
 - open/close 865 (time 1775846774.27 total 10.00 last 86.46)
 - open/close 1630 (time 1775846784.28 total 20.02 last 76.42)
 - open/close 2369 (time 1775846794.28 total 30.02 last 73.89)
 - open/close 3110 (time 1775846804.29 total 40.03 last 74.03)
 - open/close 3861 (time 1775846814.30 total 50.03 last 75.06)
 - open/close 4580 (time 1775846824.30 total 60.04 last 71.86)
total: 5000 open/close in 65.65 seconds: 76.16 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1775846832 ; total 0 ; last 0)
total: 5000 unlinks in 50 seconds: 100.000000 unlinks/second
fail_loc=0