== sanity test 60c: unlink file when mds full ============ 21:34:05 (1767839645)
create 5000 files
 - open/close 1262 (time 1767839657.82 total 10.00 last 126.19)
 - open/close 2683 (time 1767839667.83 total 20.01 last 141.97)
 - open/close 3953 (time 1767839677.84 total 30.02 last 126.87)
total: 5000 open/close in 38.05 seconds: 131.40 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1767839688 ; total 0 ; last 0)
total: 5000 unlinks in 22 seconds: 227.272720 unlinks/second
fail_loc=0