== sanity test 60c: unlink file when mds full ============ 00:52:31 (1787115151)
create 5000 files
 - open/close 538 (time 1787115165.84 total 10.00 last 53.80)
 - open/close 1033 (time 1787115175.84 total 20.00 last 49.50)
 - open/close 1579 (time 1787115185.89 total 30.06 last 54.28)
 - open/close 2207 (time 1787115195.91 total 40.07 last 62.72)
 - open/close 2778 (time 1787115205.92 total 50.09 last 57.02)
 - open/close 3382 (time 1787115215.96 total 60.12 last 60.17)
 - open/close 3906 (time 1787115225.97 total 70.14 last 52.33)
 - open/close 4518 (time 1787115235.98 total 80.15 last 61.13)
total: 5000 open/close in 88.65 seconds: 56.40 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787115248 ; total 0 ; last 0)
total: 5000 unlinks in 64 seconds: 78.125000 unlinks/second
fail_loc=0