== sanity test 60c: unlink file when mds full ============ 04:43:34 (1788511414)
create 5000 files
 - open/close 600 (time 1788511428.47 total 10.01 last 59.93)
 - open/close 1196 (time 1788511438.48 total 20.02 last 59.56)
 - open/close 1831 (time 1788511448.50 total 30.04 last 63.35)
 - open/close 2445 (time 1788511458.50 total 40.05 last 61.38)
 - open/close 3066 (time 1788511468.51 total 50.06 last 62.04)
 - open/close 3643 (time 1788511478.52 total 60.06 last 57.65)
 - open/close 4197 (time 1788511488.53 total 70.07 last 55.35)
 - open/close 4706 (time 1788511498.53 total 80.08 last 50.88)
total: 5000 open/close in 86.49 seconds: 57.81 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788511509 ; total 0 ; last 0)
total: 5000 unlinks in 62 seconds: 80.645164 unlinks/second
fail_loc=0