<4>Sep 12 22:10:14 hq-postgres kernel: [1137646.330948] [UFW BLOCK] IN=ens5 OUT= MAC=02:da:4a:4d:f8:d0:02:4b:94:bf:cd:44:08:00 SRC=144.186.31.220 DST=227.122.137.198 LEN=52 TOS=0x00 PREC=0x00 TTL=254 ID=17937 DF PROTO=TCP SPT=2049 DPT=743 WINDOW=1502 RES=0x00 ACK URGP=0 
{
    "action": "block",
    "clientport": 2049,
    "facilitylabel": "kernel",
    "localhostname": "hq-postgres",
    "localstarttime": "Sep 12 22:10:14",
    "message": "<4>Sep 12 22:10:14 hq-postgres kernel: [1137646.330948] [UFW BLOCK] IN=ens5 OUT= MAC=02:da:4a:4d:f8:d0:02:4b:94:bf:cd:44:08:00 SRC=144.186.31.220 DST=227.122.137.198 LEN=52 TOS=0x00 PREC=0x00 TTL=254 ID=17937 DF PROTO=TCP SPT=2049 DPT=743 WINDOW=1502 RES=0x00 ACK URGP=0 ",
    "messagetype": "firewall_action",
    "priority": 4,
    "program": "kernel",
    "protocol": 6,
    "senderhost": "10.1.100.75",
    "sensitivity": "normal",
    "serverbytes": 52,
    "serverport": 743,
    "severitycode": 4,
    "severitylabel": "warning",
    "sourceinfo": "unknown",
    "tags": [
        "rfc3164",
        "ufw",
        "firewall_action"
    ],
    "streamName": "ufw",
    "clientIP": "144.186.31.220",
    "serverIP": "227.122.137.198"
}