== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 02:36:31 (1715582191)
total: 1000 open/close in 4.06 seconds: 246.37 ops/second
 - unlinked 0 (time 1715582199 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 3 sec, old Iused 12189, new Iused 11288