old_contents: var jayson = require('jayson');
  
  // create a client
  var client = jayson.client.http({
    port: 3000
  });
  
  client.request(process.argv[2], [{'foo': 'bar'}], function(err, response) {
    if(err) throw err;
    console.log(JSON.stringify(response.result)); 
  });
  
new_contents: var jayson = require('jayson');
  var log = require('loglevel');
  
  // create a client
  var client = jayson.client.http({
    port: 3000
  });
  
  client.on('http request', (req) => {
  	log.debug("REQUEST:");
  	log.debug(req);
  });
  
  client.request(process.argv[2], [{'foo': 'bar'}], function(err, response) {
    if(err) throw err;
    console.log(JSON.stringify(response.result)); 
  });
  
subject: Add verbose logging to the client.