== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 23:25:00 (1708835100)
total: 1000 open/close in 2.70 seconds: 370.93 ops/second
 - unlinked 0 (time 1708835106 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 3 sec, old Iused 12184, new Iused 11256