== sanity test 60c: unlink file when mds full ============ 04:00:06 (1788940806)
create 5000 files
 - open/close 682 (time 1788940820.73 total 10.01 last 68.14)
 - open/close 1283 (time 1788940830.76 total 20.04 last 59.94)
 - open/close 1928 (time 1788940840.77 total 30.05 last 64.41)
 - open/close 2391 (time 1788940850.79 total 40.07 last 46.21)
 - open/close 2819 (time 1788940860.81 total 50.08 last 42.73)
 - open/close 3299 (time 1788940870.83 total 60.11 last 47.88)
 - open/close 3787 (time 1788940880.84 total 70.12 last 48.75)
 - open/close 4274 (time 1788940890.86 total 80.13 last 48.64)
 - open/close 4855 (time 1788940900.88 total 90.16 last 57.95)
total: 5000 open/close in 92.91 seconds: 53.82 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788940909 ; total 0 ; last 0)
total: 5000 unlinks in 70 seconds: 71.428574 unlinks/second
fail_loc=0