== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 06:47:11 (1721386031)
total: 1000 open/close in 2.13 seconds: 468.89 ops/second
 - unlinked 0 (time 1721386037 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 1 sec, old Iused 2594, new Iused 1786