== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 10:10:30 (1747404630)
total: 1000 open/close in 2.05 seconds: 487.89 ops/second
 - unlinked 0 (time 1747404635 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 6 sec, old Iused 6108, new Iused 5132