docs: def connect(self, hostname, family, hostaddr):
          """
          Log new connections.
  
          """
          self.client_ip = hostaddr[0]
          self.client_port = hostaddr[1]
          self.time_start = time.time()
          logger.debug('<{}> Connect from {}[{}]:{}'.format(
              self.id, hostname, self.client_ip, self.client_port))
          return Milter.CONTINUE