output.txt

(wr)tt:[~]> ./test.js                 
test

/Users/steve/test.js:12
      throw err;
      ^
TypeError: Bad file descriptor argument
    at Socket.sendto (dgram.js:259:25)
    at dgram.js:246:14
    at dgram.js:40:5
    at dns.js:159:33
    at IOWatcher.callback (dns.js:53:15)
(wr)tt:[~]> 

test.js

#!/usr/local/bin/node                                                           

console.log ("test\n");

var dgram = require('dgram');
var message = new Buffer('node_test.stat|c');

var client = dgram.createSocket('udp4');
client.send(message, 0, message.length, 8125, 'rayners.org',
function (err, bytes) {
    if (err) {
      throw err;
    }
    console.log("Wrote " + bytes + " bytes to socket.");
});
client.close();