code: function(connection) {
        var t = this;
        log.info('removeConnection', 'Conn_' + connection.id);
        connection.disconnect('connection_removed');
        t.connections.remove(connection);
        t.trigger('connection:remove', connection);
      }
docs: Remove a connection from the router.
  
  This is called to remove the connection and associated routes from the router.
  
  @method removeConnection
  @protected
  @param connection {Connection} - The connection to remove