== sanity test 60c: unlink file when mds full ============ 17:52:51 (1775166771)
create 5000 files
 - open/close 2441 (time 1775166782.99 total 10.00 last 244.10)
 - open/close 4021 (time 1775166792.99 total 20.00 last 157.93)
 - open/close 4937 (time 1775166803.00 total 30.01 last 91.52)
total: 5000 open/close in 30.91 seconds: 161.77 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1775166807 ; total 0 ; last 0)
total: 5000 unlinks in 52 seconds: 96.153847 unlinks/second
fail_loc=0