Update 10-pf.conf

conf.d/10-pf.conf

@@ -6,10 +6,6 @@ filter {
       add_field => [ "received_at", "%{@timestamp}" ]
       add_field => [ "received_from", "%{host}" ]
     }
-    date {
-      match => [ "syslog_timestamp", "MMM d HH:mm:ss", "MMM dd HH:mm:ss" ]
-      locale => "en"
-    }
     mutate {
       rename => { "[message]" => "[event][original]"}
     }