== sanity test 60c: unlink file when mds full ============ 04:14:25 (1787386465)
create 5000 files
 - open/close 412 (time 1787386482.30 total 10.03 last 41.09)
 - open/close 843 (time 1787386492.34 total 20.07 last 42.93)
 - open/close 1287 (time 1787386502.35 total 30.07 last 44.37)
 - open/close 1690 (time 1787386512.36 total 40.08 last 40.26)
 - open/close 2163 (time 1787386522.37 total 50.10 last 47.24)
 - open/close 2629 (time 1787386532.38 total 60.10 last 46.56)
 - open/close 3155 (time 1787386542.39 total 70.12 last 52.54)
 - open/close 3606 (time 1787386552.40 total 80.12 last 45.06)
 - open/close 4085 (time 1787386562.42 total 90.15 last 47.80)
 - open/close 4574 (time 1787386572.44 total 100.16 last 48.82)
 - open/close 4993 (time 1787386582.45 total 110.17 last 41.86)
total: 5000 open/close in 110.25 seconds: 45.35 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787386587 ; total 0 ; last 0)
total: 5000 unlinks in 68 seconds: 73.529411 unlinks/second
fail_loc=0