== sanity test 60c: unlink file when mds full ============ 15:40:01 (1710099601)
create 5000 files
 - open/close 1970 (time 1710099612.77 total 10.00 last 196.93)
 - open/close 3017 (time 1710099622.77 total 20.00 last 104.70)
 - open/close 4399 (time 1710099632.77 total 30.01 last 138.15)
total: 5000 open/close in 37.97 seconds: 131.68 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1710099642 ; total 0 ; last 0)
total: 5000 unlinks in 67 seconds: 74.626869 unlinks/second
fail_loc=0