code: def broadcast_event(self, event, *args):
          
          pkt = dict(type="event",
                     name=event,
                     args=args,
                     endpoint=self.ns_name)
  
          for sessid, socket in six.iteritems(self.socket.server.sockets):
              socket.send_packet(pkt)
docs: This is sent to all in the sockets in this particular Namespace,
          including itself.