== sanity test 60c: unlink file when mds full ============ 13:13:44 (1747847624)
create 5000 files
 - open/close 1920 (time 1747847635.85 total 10.01 last 191.90)
 - open/close 3752 (time 1747847645.85 total 20.01 last 183.18)
total: 5000 open/close in 28.50 seconds: 175.46 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1747847655 ; total 0 ; last 0)
total: 5000 unlinks in 26 seconds: 192.307693 unlinks/second
fail_loc=0