@Override
    @Before
    public void setup () throws IOException {
        String explicitPort = System.getProperty("org.newsclub.net.unix.testport");
        if ( explicitPort != null )
            this.port = new Integer(explicitPort);
        else
            this.port = 14842;

        this.server = new ServerSocket(this.port, 1, InetAddress.getByName("127.0.0.1"));
        this.executor = Executors.newFixedThreadPool(2);
    }