code: public function createSubscriber(array $channels): WatchdogSubscriber
      {
          $redis = clone $this->redis;
  
          $redis->disconnect();
          $redis->connect();
  
          return new WatchdogSubscriber($redis, $channels);
      }
docs: Factory method to create a new Subscriber instance.
  
  NOTE: use separate connections for pub and sub.
  @link https://stackoverflow.com/questions/22668244/should-i-use-separate-connections-for-pub-and-sub-with-redis
  
  @param  array $channels An array of channels to subscribe to.
  @return WatchdogSubscriber
  
  @throws \Qless\Exceptions\RedisConnectionException