anchor.diff:  
   [source,java]
   ----
  - from("direct:multiple-codec").to("netty4:tcp://localhost:{{port}}?encoders=#encoders&sync=false");
  + from("direct:multiple-codec").to("netty4:tcp://0.0.0.0:{{port}}?encoders=#encoders&sync=false");
                   
  - from("netty4:tcp://localhost:{{port}}?decoders=#length-decoder,#string-decoder&sync=false").to("mock:multiple-codec");
  + from("netty4:tcp://0.0.0.0:{{port}}?decoders=#length-decoder,#string-decoder&sync=false").to("mock:multiple-codec");
   ----
   
   or via XML.
  
positive.code: ----
  RouteBuilder builder = new RouteBuilder() {
    public void configure() {
      from("netty4:udp://localhost:5155?sync=true")
        .process(new Processor() {
           public void process(Exchange exchange) throws Exception {
             Poetry poetry = (Poetry) exchange.getIn().getBody();
  
negative.code: context.addRoutes(new RouteBuilder() {
    public void configure() {
        String netty_ssl_endpoint =
           "netty4:tcp://0.0.0.0:5150?serverInitializerFactory=#spf"
        String return_string =
           "When You Go Home, Tell Them Of Us And Say,"
           + "For Your Tomorrow, We Gave Our Today.";
  