== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 16:01:12 (1715457672)
total: 1000 open/close in 3.93 seconds: 254.42 ops/second
 - unlinked 0 (time 1715457681 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 7 sec, old Iused 2604, new Iused 1649