Fixed Logger#child calls to actually create a child logger.

Author: mcollina

lib/client.js

@@ -17,7 +17,7 @@ var rewriteTopic = function(topic) {
 function Client(conn, server) {
   this.connection = conn;
   this.server = server;
-  this.logger = server.logger.child({ client: this }, true);
+  this.logger = server.logger;
   this.subscriptions = {};
 
   this.nextId = 0;
@@ -109,7 +109,7 @@ Client.prototype.setUpTimer = function() {
   var timeout = this.keepalive * 1000 * 5 / 4;
   var that = this;
 
-  this.logger.info({ timeout: timeout }, "setting keepalive timeout");
+  this.logger.debug({ timeout: timeout }, "setting keepalive timeout");
 
   this.timer = setTimeout(function() {
     that.logger.info("keepalive timeout");
@@ -223,9 +223,10 @@ Client.prototype.unsubAndClose = function(cb) {
  * @api private
  */
 Client.prototype.handleConnect = function(packet) {
-  var that = this, logger = this.logger, client = this.connection;
+  var that = this, logger, client = this.connection;
 
   this.id = packet.clientId;
+  this.logger = logger = that.logger.child({ client: this });
 
   if (this.id.length > 23) {
     client.connack({