== sanity test 60c: unlink file when mds full ============ 02:53:55 (1759820035)
create 5000 files
 - open/close 1865 (time 1759820047.38 total 10.01 last 186.33)
 - open/close 3680 (time 1759820057.38 total 20.01 last 181.44)
total: 5000 open/close in 26.65 seconds: 187.59 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1759820065 ; total 0 ; last 0)
total: 5000 unlinks in 19 seconds: 263.157898 unlinks/second
fail_loc=0