1131 1131

======== BEGIN INBOUND STREAM ========
HEAD / HTTP/1.1
Host: example.com
User-Agent: demo
If-None-Match: W/"pcWDgwEd"
If-Modified-Since: Wed, 30 Dec 2015 23:05:57 GMT

======== BEGIN OUTBOUND STREAM ========
HTTP/1.1 304 Not Modified
Date: Thu, 31 Dec 2015 18:26:56 GMT

