== sanity test 60c: unlink file when mds full ============ 02:00:24 (1786168824)
create 5000 files
 - open/close 503 (time 1786168839.12 total 10.00 last 50.28)
 - open/close 995 (time 1786168849.13 total 20.02 last 49.12)
 - open/close 1586 (time 1786168859.16 total 30.05 last 58.91)
 - open/close 2108 (time 1786168869.17 total 40.06 last 52.14)
 - open/close 2581 (time 1786168879.25 total 50.14 last 46.93)
 - open/close 3074 (time 1786168889.27 total 60.15 last 49.23)
 - open/close 3586 (time 1786168899.28 total 70.16 last 51.15)
 - open/close 4028 (time 1786168909.30 total 80.19 last 44.08)
 - open/close 4541 (time 1786168919.34 total 90.23 last 51.11)
total: 5000 open/close in 99.25 seconds: 50.38 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786168934 ; total 0 ; last 0)
total: 5000 unlinks in 68 seconds: 73.529411 unlinks/second
fail_loc=0