== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 07:34:01 (1711107241)
total: 1000 open/close in 6.56 seconds: 152.54 ops/second
 - unlinked 0 (time 1711107252 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
waited 3 sec, old Iused 15691, new Iused 14825