code: def total_msg_recv(self):
          
          return (self.get_count(PeerCounterNames.RECV_UPDATES) +
                  self.get_count(PeerCounterNames.RECV_REFRESH) +
                  self.get_count(PeerCounterNames.RECV_NOTIFICATION))
docs: Returns total number of UPDATE, NOTIFICATION and ROUTE_REFRESH
          messages received from this peer.