== sanity test 60c: unlink file when mds full ============ 14:47:10 (1730573230)
create 5000 files
 - open/close 1194 (time 1730573241.51 total 10.01 last 119.26)
 - open/close 2313 (time 1730573251.52 total 20.02 last 111.82)
 - open/close 3318 (time 1730573261.53 total 30.02 last 100.45)
 - open/close 4289 (time 1730573271.53 total 40.03 last 97.08)
total: 5000 open/close in 47.37 seconds: 105.54 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1730573280 ; total 0 ; last 0)
total: 5000 unlinks in 33 seconds: 151.515152 unlinks/second
fail_loc=0