<134>Original Address=96.75.11.141 1 1690821798.516282880 M162_MX67C_SavCCG l7_firewall src=239.164.161.19 dst=254.230.174.18 protocol=udp sport=54137 dport=53 decision=blocked
This is a syslog message from a product called Meraki by Cisco. The following fields were extracted from the message:
action: block
clientport: 54137
messagetype: anomalous_behavior
program: l7_firewall
protocol: 17
senderhost: 192.168.2.250
sensitivity: normal
serverport: 53
sourceinfo: unknown
tags: ['meraki_l7_firewall', 'anomalous_behavior']
streamName: meraki_l7_firewall
clientIP: 239.164.161.19
serverIP: 254.230.174.18