== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 23:39:43 (1708835983)
total: 1000 open/close in 1.95 seconds: 513.31 ops/second
 - unlinked 0 (time 1708835988 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 5 sec, old Iused 15668, new Iused 14660