== sanity test 60c: unlink file when mds full ============ 02:16:21 (1786688181)
create 5000 files
 - open/close 427 (time 1786688195.89 total 10.00 last 42.69)
 - open/close 802 (time 1786688205.90 total 20.02 last 37.45)
 - open/close 1251 (time 1786688215.91 total 30.02 last 44.87)
 - open/close 1720 (time 1786688225.91 total 40.03 last 46.88)
 - open/close 2200 (time 1786688235.94 total 50.05 last 47.88)
 - open/close 2651 (time 1786688245.94 total 60.06 last 45.07)
 - open/close 3137 (time 1786688255.95 total 70.07 last 48.56)
 - open/close 3593 (time 1786688265.96 total 80.08 last 45.54)
 - open/close 4018 (time 1786688275.97 total 90.08 last 42.49)
 - open/close 4464 (time 1786688285.98 total 100.10 last 44.53)
 - open/close 4909 (time 1786688296.00 total 110.11 last 44.44)
total: 5000 open/close in 112.06 seconds: 44.62 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786688302 ; total 0 ; last 0)
total: 5000 unlinks in 75 seconds: 66.666664 unlinks/second
fail_loc=0