anchor.diff:            || C <- ?CONNECTIONS],
       ?util:write_priv(Config, "transport", [LRef | Cs]).
   
  +%% Ensure there are no outstanding requests in request table.
  +outstanding(_Config) ->
  +    [] = [T || T <- ets:tab2list(diameter_request),
  +               is_atom(element(1,T))].
  +
   remove_transports(Config) ->
       [LRef | Cs] = ?util:read_priv(Config, "transport"),
       [?util:disconnect(?CLIENT, C, ?SERVER, LRef) || C <- Cs].
  
positive.code: stop_services(_Config) ->
      ok = diameter:stop_service(?CLIENT),
      ok = diameter:stop_service(?SERVER).
  
  stop(_Config) ->
      ok = diameter:stop().
  
negative.code:          send_multiple_filters_2/1,
           send_multiple_filters_3/1,
           send_anything/1,
           outstanding/1,
           remove_transports/1,
           empty/1,
           stop_services/1,
           stop/1]).
  
  