我正在使用 filebeat 使用 Logstash 将日志推送到 elasticsearch，并且之前的设置对我来说工作正常。我Failed to publish events error现在正在得到。
filebeat | 2020-06-20T06:26:03.832969730Z 2020-06-20T06:26:03.832Z INFO log/harvester.go:254 Harvester started for file: /logs/app-service.log
filebeat | 2020-06-20T06:26:04.837664519Z 2020-06-20T06:26:04.837Z ERROR logstash/async.go:256 Failed to publish events caused by: write tcp YY.YY.YY.YY:40912->XX.XX.XX.XX:5044: write: connection reset by peer
filebeat | 2020-06-20T06:26:05.970506599Z 2020-06-20T06:26:05.970Z ERROR pipeline/output.go:121 Failed to publish events: write tcp YY.YY.YY.YY:40912->XX.XX.XX.XX:5044: write: connection reset by peer
filebeat | 2020-06-20T06:26:05.970749223Z 2020-06-20T06:26:05.970Z INFO pipeline/output.go:95 Connecting to backoff(async(tcp://xx.com:5044))
filebeat | 2020-06-20T06:26:05.972790871Z 2020-06-20T06:26:05.972Z INFO pipeline/output.go:105 Connection to backoff(async(tcp://xx.com:5044)) established …