1158 1158

# Even though ``return=intermediate`` is invalid from our point of view
# (because we parse it according to the ABNF given in RFC 7240 Section 4.2),
# it is correctly echoed by the server and shouldn't trigger no. 1286.

======== BEGIN INBOUND STREAM ========
GET / HTTP/1.1
Host: example.com
User-Agent: demo
Prefer: return=intermediate

======== BEGIN OUTBOUND STREAM ========
HTTP/1.1 200 OK
Date: Thu, 31 Dec 2015 18:26:56 GMT
Content-Type: text/plain
Content-Length: 14
Preference-Applied: return=intermediate
Vary: prefer

Hello world!
