== sanity test 60c: unlink file when mds full ============ 21:24:47 (1788917087)
create 5000 files
 - open/close 776 (time 1788917099.72 total 10.01 last 77.53)
 - open/close 1617 (time 1788917109.72 total 20.01 last 84.06)
 - open/close 2444 (time 1788917119.73 total 30.02 last 82.67)
 - open/close 3343 (time 1788917129.73 total 40.02 last 89.85)
 - open/close 4346 (time 1788917139.74 total 50.03 last 100.23)
total: 5000 open/close in 57.57 seconds: 86.86 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788917149 ; total 0 ; last 0)
total: 5000 unlinks in 37 seconds: 135.135132 unlinks/second
fail_loc=0