== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 10:02:13 (1747404133)
total: 1000 open/close in 3.74 seconds: 267.54 ops/second
 - unlinked 0 (time 1747404141 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 3 sec, old Iused 6107, new Iused 5544