restify proof of concept bug

gistfile1.js

// behaviour node v<= 0.8
// fixed node >= 0.10

var restify = require('restify');

function delay (req, res, next) {
    setTimeout(function(){
        next();
    }, 0);
}

function nothing (req, res, next) {
    next();
}

function helloWorld (req, res, next) {
    res.send({
        hello: "world"
    });
    next();
}

var server = restify.createServer();
server.use(nothing);
server.use(restify.bodyParser());
server.get( '/', helloWorld );
server.listen(4000);
// curl -v 127.0.0.1:4000 returns immediately as expected

var server = restify.createServer();
server.use(delay);
server.use(restify.bodyParser());
server.get( '/', helloWorld );
server.listen(5000);
// curl -v 127.0.0.1:5000 never returns