== sanity test 60c: unlink file when mds full ============ 22:30:30 (1784341830)
create 5000 files
 - open/close 3384 (time 1784341842.05 total 10.00 last 338.38)
total: 5000 open/close in 15.87 seconds: 315.11 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1784341849 ; total 0 ; last 0)
total: 5000 unlinks in 10 seconds: 500.000000 unlinks/second
fail_loc=0