== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 12:50:22 (1713372622)
total: 1000 open/close in 3.29 seconds: 304.15 ops/second
 - unlinked 0 (time 1713372629 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 5 sec, old Iused 15694, new Iused 14686