== sanity test 60c: unlink file when mds full ============ 13:15:32 (1726852532)
create 5000 files
 - open/close 1270 (time 1726852543.96 total 10.01 last 126.84)
 - open/close 2395 (time 1726852553.97 total 20.02 last 112.42)
 - open/close 3739 (time 1726852563.97 total 30.02 last 134.36)
total: 5000 open/close in 38.53 seconds: 129.76 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1726852573 ; total 0 ; last 0)
total: 5000 unlinks in 27 seconds: 185.185181 unlinks/second
fail_loc=0