== sanity test 60c: unlink file when mds full ============ 05:46:29 (1744883189)
create 5000 files
 - open/close 1574 (time 1744883200.27 total 10.00 last 157.39)
 - open/close 3303 (time 1744883210.28 total 20.00 last 172.86)
 - open/close 4892 (time 1744883220.28 total 30.01 last 158.86)
total: 5000 open/close in 30.49 seconds: 164.00 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1744883221 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second
fail_loc=0