== sanity test 60c: unlink file when mds full ============ 05:08:49 (1788599329)
create 5000 files
 - open/close 674 (time 1788599342.87 total 10.00 last 67.39)
 - open/close 1335 (time 1788599352.88 total 20.02 last 66.00)
 - open/close 1969 (time 1788599362.90 total 30.03 last 63.31)
 - open/close 2645 (time 1788599372.91 total 40.04 last 67.52)
 - open/close 3306 (time 1788599382.92 total 50.05 last 66.06)
 - open/close 3926 (time 1788599392.92 total 60.05 last 61.98)
 - open/close 4559 (time 1788599402.92 total 70.06 last 63.28)
total: 5000 open/close in 76.95 seconds: 64.98 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788599413 ; total 0 ; last 0)
total: 5000 unlinks in 56 seconds: 89.285713 unlinks/second
fail_loc=0