varnish-request bal-19724 172.68.54.58 - - [17/Jan/2017:21:07:26 +0000] "GET http://dev.example.com/ HTTP/1.1" 403 449 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36" 0.000158 miss synth request_id="-" "" forwarded_for="192.168.0.1, 172.68.54.58"