== sanity test 60c: unlink file when mds full ============ 20:50:07 (1783644607)
create 5000 files
 - open/close 786 (time 1783644618.99 total 10.00 last 78.58)
 - open/close 1569 (time 1783644629.00 total 20.01 last 78.24)
 - open/close 2537 (time 1783644639.01 total 30.02 last 96.73)
 - open/close 3655 (time 1783644649.01 total 40.02 last 111.75)
 - open/close 4809 (time 1783644659.02 total 50.03 last 115.31)
total: 5000 open/close in 51.94 seconds: 96.26 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1783644662 ; total 0 ; last 0)
total: 5000 unlinks in 27 seconds: 185.185181 unlinks/second
fail_loc=0