protected void test() throws Exception {
final SuccessTestHandler testHandler = new SuccessTestHandler();
Bootstrap b = new Bootstrap();
b.group(group);
b.channel(NioSocketChannel.class);
b.resolver(NoopNameResolverGroup.INSTANCE);
b.handler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast(clientHandlers);