Some integration tests are failing

on server:

• ReplicationServerLeaderChanges3TimesIT.testReplication()
• HTTPTransactionIT.checkUnique()
• HTTPGraphIT.testOneEdgePerTxMultiThreads()
• HTTPGraphIT.testOneEdgePerTx()
• ReplicationServerLeaderDownIT.testReplication()
• HTTPGraphConcurrentIT.testOneEdgePerTxMultiThreads()

on gremlin

• RemoteGremlinFactoryIT.executeTraversalNoTxMgmtMultiThreads()
• RemoteGremlinFactoryIT.executeTraversalTxMgmtMultiThreads()