== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 23:20:59 (1708834859)
total: 1000 open/close in 1.92 seconds: 519.59 ops/second
 - unlinked 0 (time 1708834864 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 1 sec, old Iused 12181, new Iused 11725