anchor.diff:  %%           Proto       = ???
   %% Descrip.: Generate a Via header for this proxy and add it to Header
   %% Returns : NewHeader, keylist record()
  +%%
  +%% XXX rework to only calculate LoopCookie if we are actually going to
  +%% use it.
   %%--------------------------------------------------------------------
   proxy_add_via(Header, OrigURI, Parameters, Proto) ->
       LoopCookie = case sipserver:get_env(detect_loops, true) of
  
positive.code:     io:format("test: make_response/7 - 2.6.2~n"),
      [] = keylist:fetch('route', Response2#response.header),
  
      %% check_proxy_request(Request)
      %%--------------------------------------------------------------------
  
      io:format("test: check_proxy_request/1 - 1~n"),
      ReqHeader2 = keylist:set("Content-Length", ["900"], ReqHeader),
      Req2 = #request{method="MESSAGE", uri=sipurl:parse("sip:test@example.org"), header=ReqHeader2, body = <<"foo">>},
  
negative.code: 
      %% create_via(Proto, Parameters)
      %%--------------------------------------------------------------------
      SipLPort  = sipserver:get_listenport(tcp),
      SipsLPort = sipserver:get_listenport(tls),
  
  