== sanity test 60c: unlink file when mds full ============ 02:13:27 (1787379207)
create 5000 files
 - open/close 489 (time 1787379222.69 total 10.01 last 48.87)
 - open/close 937 (time 1787379232.70 total 20.02 last 44.73)
 - open/close 1481 (time 1787379242.70 total 30.02 last 54.39)
 - open/close 1964 (time 1787379252.71 total 40.02 last 48.29)
 - open/close 2514 (time 1787379262.71 total 50.03 last 54.96)
 - open/close 3001 (time 1787379272.73 total 60.05 last 48.61)
 - open/close 3499 (time 1787379282.77 total 70.09 last 49.62)
 - open/close 3915 (time 1787379292.77 total 80.09 last 41.60)
 - open/close 4429 (time 1787379302.79 total 90.11 last 51.31)
 - open/close 4908 (time 1787379312.80 total 100.11 last 47.85)
total: 5000 open/close in 102.22 seconds: 48.91 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787379319 ; total 0 ; last 0)
total: 5000 unlinks in 61 seconds: 81.967216 unlinks/second
fail_loc=0