== sanity test 60c: unlink file when mds full ============ 09:10:05 (1769091005)
create 5000 files
 - open/close 1780 (time 1769091017.40 total 10.00 last 177.97)
 - open/close 3363 (time 1769091027.40 total 20.00 last 158.28)
total: 5000 open/close in 29.63 seconds: 168.75 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1769091038 ; total 0 ; last 0)
total: 5000 unlinks in 21 seconds: 238.095245 unlinks/second
fail_loc=0