== sanity test 60c: unlink file when mds full ============ 02:13:37 (1780380817)
create 5000 files
 - open/close 442 (time 1780380832.86 total 10.00 last 44.19)
 - open/close 885 (time 1780380842.89 total 20.03 last 44.18)
 - open/close 1363 (time 1780380852.90 total 30.04 last 47.72)
 - open/close 1839 (time 1780380862.93 total 40.07 last 47.48)
 - open/close 2308 (time 1780380872.93 total 50.08 last 46.87)
 - open/close 2818 (time 1780380882.96 total 60.10 last 50.86)
 - open/close 3254 (time 1780380892.97 total 70.11 last 43.55)
 - open/close 3667 (time 1780380902.99 total 80.13 last 41.23)
 - open/close 4112 (time 1780380913.00 total 90.14 last 44.45)
 - open/close 4550 (time 1780380923.01 total 100.15 last 43.74)
 - open/close 4955 (time 1780380933.03 total 110.17 last 40.45)
total: 5000 open/close in 111.12 seconds: 44.99 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1780380938 ; total 0 ; last 0)
total: 5000 unlinks in 83 seconds: 60.240963 unlinks/second
fail_loc=0