1236 1165 1183 1168

======== BEGIN INBOUND STREAM ========
GET http://example.com/ HTTP/1.1
Host: example.com
User-Agent: demo
Cache-Control: only-if-cached, max-stale
Warning: 112 - "disconnected operation"

======== BEGIN OUTBOUND STREAM ========
HTTP/1.1 200 OK
Date: Thu, 31 Dec 2015 18:26:56 GMT
Content-Type: text/plain
Content-Length: 14
Via: 1.1 proxy.example.net:8080
Cache-Control: max-age=600
Age: 904
Warning: 110 - "stale response"

Hello world!
