<187>139354: PILREP01: Jul 26 13:13:40.255 CDT: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/19, changed state to down
This is a syslog message from a product called Cisco Network Operating System by Cisco. The following fields were extracted from the message:
fieldExtractorName: cisco_os
messageType: management_message
ruleCategory: link
ruleName: updown
senderHost: 10.2.177.254
sensitivity: normal
severityCode: 3
severityLabel: error
sourceInfo: unknown
streamName: cisco_os
tags: ['cisco_os', 'management_message']