== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 07:35:46 (1715340946)
total: 1000 open/close in 4.14 seconds: 241.63 ops/second
 - unlinked 0 (time 1715340954 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 3 sec, old Iused 12190, new Iused 11229