anchor.diff:  	    test_prio_accept_async(Config),
   	    test_prio_fail(Config),
   	    test_prio_udp(),
  +            ?P("done"),
   	    ok;
   	_ ->
   	    case os:type() of
  
positive.code:     receive
      after 3000 -> ok
      end,
      Sock2 = case ?CONNECT(Config, "localhost",Port,[binary,{packet,0},
                                                     {active,false},
                                                     {reuseaddr,true},
  
negative.code:     after 5000 -> ct:fail({error,"helper process timeout"})
      end,
  
      ?P("test_prio_accept_async -> getopts prio and tos for connected socket"),
      {ok,[{priority,4},{tos,Tos2}]} = inet:getopts(Sock2, [priority,tos]),
      ?P("test_prio_accept_async -> close connected socket"),
      catch gen_tcp:close(Sock2),
      ?P("test_prio_accept_async -> done"),
      ok.
  
  priority_server(Config, {Parent,Ref}) ->
  