ISPN-4489 TestNG OOME on large number of failures
ISPN-4492 Unable to parse queue-size attribute in LevelDB store
ISPN-4511 NonTxBackupOwnerBecomingPrimaryOwnerTest.testPrimaryOwnerLeavingDuringPutIfAbsent random failures

Ensure that the initial rebalance is not processed on the thread that started the cache.