== sanity test 60c: unlink file when mds full ============ 05:53:11 (1787997191)
create 5000 files
 - open/close 2196 (time 1787997203.23 total 10.01 last 219.48)
 - open/close 4206 (time 1787997213.23 total 20.01 last 200.92)
total: 5000 open/close in 23.75 seconds: 210.54 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787997218 ; total 0 ; last 0)
total: 5000 unlinks in 10 seconds: 500.000000 unlinks/second
fail_loc=0