Jan  7 03:45:44 oakrhelv001 filebeat: 2024-01-07T03:45:44.550-0600#011ERROR#011[logstash]#011logstash/async.go:280#011Failed to publish events caused by: read tcp 10.0.14.181:49020->10.0.1.70:5044: read: connection reset by peer
This is a syslog message from a product called filebeat_diagnostic by filebeat_diagnostic. The following fields were extracted from the message:
facilityCode: 1
facilityLabel: user-level
fieldExtractorName: filebeat_diagnostic
localHostname: oakrhelv001
localStartTime: Jan  7 03:45:44
messageType: diagnostic_event
priority: 13
program: filebeat
senderHost: oakrhelv001.achn.net
sensitivity: normal
severityCode: 3
severityLabel: error
sourceInfo: unknown
streamName: filebeat_diagnostic
tags: ['rfc3164', 'filebeat_diagnostic', 'diagnostic_event']