*/
boolean startupTCP(final InetSocketAddress listenAddresses, final ChannelServerConfiguration config) {
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup);
b.channel(NioServerSocketChannel.class);
b.childHandler(new ChannelInitializer<Channel>() {
@Override
protected void initChannel(final Channel ch) throws Exception {
// b.option(ChannelOption.SO_BACKLOG, BACKLOG);
bestEffortOptions(ch, ChannelOption.SO_LINGER, 0);
bestEffortOptions(ch, ChannelOption.TCP_NODELAY, true);