== sanity test 60c: unlink file when mds full ============ 01:41:00 (1761284460)
create 5000 files
 - open/close 1368 (time 1761284472.06 total 10.01 last 136.67)
 - open/close 3033 (time 1761284482.06 total 20.01 last 166.50)
 - open/close 4096 (time 1761284492.07 total 30.02 last 106.20)
 - open/close 4862 (time 1761284502.08 total 40.03 last 76.52)
total: 5000 open/close in 41.74 seconds: 119.80 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1761284505 ; total 0 ; last 0)
total: 5000 unlinks in 74 seconds: 67.567566 unlinks/second
fail_loc=0