request leak test

req.js

var request = require('request'),
	fs = require('fs');

request({
  url: 'http://localhost:5555/r/' + process.argv[2]
}, function(err, res, body) {
  console.log(err, res && res.statusCode, body);
});

server.js

var express = require('express'),
	app = express();

app.get('/r/:n', function(req, res) {
	var n = parseInt(req.params.n);

	setTimeout(function() {
		if (n < 15) {
			res.redirect('/r/' + (n+1));
		} else {
			res.send('ok');
		}
		
	}, 100);

});

app.listen(5555);

See request/request#2028