== sanity test 60c: unlink file when mds full ============ 03:46:07 (1786002367)
create 5000 files
 - open/close 383 (time 1786002382.78 total 10.00 last 38.28)
 - open/close 778 (time 1786002392.79 total 20.02 last 39.45)
 - open/close 1193 (time 1786002402.79 total 30.02 last 41.50)
 - open/close 1614 (time 1786002412.88 total 40.10 last 41.74)
 - open/close 2054 (time 1786002422.89 total 50.12 last 43.95)
 - open/close 2529 (time 1786002432.90 total 60.12 last 47.49)
 - open/close 2974 (time 1786002442.90 total 70.12 last 44.48)
 - open/close 3399 (time 1786002452.92 total 80.14 last 42.43)
 - open/close 3844 (time 1786002462.92 total 90.14 last 44.49)
 - open/close 4320 (time 1786002472.93 total 100.15 last 47.55)
 - open/close 4717 (time 1786002482.94 total 110.16 last 39.68)
total: 5000 open/close in 117.69 seconds: 42.48 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786002496 ; total 0 ; last 0)
total: 5000 unlinks in 83 seconds: 60.240963 unlinks/second
fail_loc=0