== sanity test 60c: unlink file when mds full ============ 22:37:05 (1784083025)
create 5000 files
 - open/close 2923 (time 1784083036.98 total 10.00 last 292.23)
total: 5000 open/close in 18.19 seconds: 274.84 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1784083046 ; total 0 ; last 0)
total: 5000 unlinks in 15 seconds: 333.333344 unlinks/second
fail_loc=0