<134>Original Address=70.183.231.238 1 1656613395.775569827 M59_MX67C_Pensacola l7_firewall src=75.121.114.79 dst=166.248.189.78 protocol=udp sport=16403 dport=16384 decision=blocked
This is a syslog message from a product called Meraki by Cisco. The following fields were extracted from the message:
program: l7_firewall
senderhost: 192.168.2.250
serverport: 16384
tags: ['meraki_l7_firewall', 'anomalous_behavior']
productids: [0]
sourceinfo: unknown
action: block
sensitivity: normal
messagetype: anomalous_behavior
clientport: 16403
protocol: 17
streamName: meraki_l7_firewall
clientIP: 75.121.114.79
serverIP: 166.248.189.78