final def idGenerator = new UUIDGenerator()
    final def addressFactory = new InetAddressFactory()
    final def outgoingConnector = new TcpOutgoingConnector()
    final def incomingConnector = new TcpIncomingConnector(executorFactory, addressFactory, idGenerator)
    @Rule
    public ReleasingPortAllocator portAllocator = new ReleasingPortAllocator()