== sanity test 60c: unlink file when mds full ============ 07:53:25 (1788609205)
create 5000 files
 - open/close 507 (time 1788609219.94 total 10.01 last 50.66)
 - open/close 901 (time 1788609229.95 total 20.02 last 39.35)
 - open/close 1307 (time 1788609239.97 total 30.04 last 40.51)
 - open/close 1685 (time 1788609249.99 total 40.06 last 37.74)
 - open/close 2134 (time 1788609260.00 total 50.07 last 44.83)
 - open/close 2588 (time 1788609270.03 total 60.10 last 45.28)
 - open/close 3002 (time 1788609280.05 total 70.12 last 41.32)
 - open/close 3412 (time 1788609290.05 total 80.12 last 40.98)
 - open/close 3770 (time 1788609300.08 total 90.15 last 35.71)
 - open/close 4174 (time 1788609310.09 total 100.17 last 40.33)
 - open/close 4646 (time 1788609320.11 total 110.18 last 47.14)
total: 5000 open/close in 117.26 seconds: 42.64 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788609331 ; total 0 ; last 0)
total: 5000 unlinks in 76 seconds: 65.789474 unlinks/second
fail_loc=0