SocketChannel socketChannel = SocketChannel.open();

        try {
            socketChannel.socket().connect(new InetSocketAddress(candidate, address.getPort()), CONNECT_TIMEOUT);

            if (!detectSelfConnect(socketChannel)) {
                return socketChannel;
            }
            socketChannel.close();
        } catch (IOException e) {
            socketChannel.close();
            throw e;

        when:
        socketChannel.socket().connect(selfConnect)

        then:
        outgoingConnector.detectSelfConnect(socketChannel)

        cleanup:
        socketChannel.close()
    }

    @Issue("GRADLE-2316")
    def "does not detect self connect when outgoing connection bind to different ports"() {