== sanity test 60c: unlink file when mds full ============ 08:11:04 (1788869464)
create 5000 files
 - open/close 924 (time 1788869476.92 total 10.00 last 92.38)
 - open/close 1907 (time 1788869486.92 total 20.01 last 98.26)
 - open/close 2600 (time 1788869496.93 total 30.01 last 69.29)
 - open/close 3117 (time 1788869506.93 total 40.01 last 51.70)
 - open/close 3721 (time 1788869516.94 total 50.02 last 60.32)
 - open/close 4221 (time 1788869526.95 total 60.03 last 49.95)
 - open/close 4706 (time 1788869536.98 total 70.06 last 48.35)
total: 5000 open/close in 75.70 seconds: 66.05 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788869547 ; total 0 ; last 0)
total: 5000 unlinks in 54 seconds: 92.592590 unlinks/second
fail_loc=0