anchor.diff:        loop(#ld{node = Proxy,
                  proxy = {Node,Collectors},
                  consumer = Consumer,
  -               collectors = subscribe(Proxy,[prfDog]),
  +               collectors = subscribe(Proxy,Collectors),
                  consumer_data = Consumer:init(Node)})
     end.
   
  
positive.code:   process_flag(trap_exit,true),
    prf:ticker_even(),
    Collectors = Consumer:collectors(),
    case Proxy of
      no_proxy when Collectors=:=watchdog ->
        exit(specify_proxy);
      no_proxy ->
        loop(#ld{node = Node,
                 proxy = [],
                 consumer = Consumer,
  
negative.code: 
  assert_proxy(no_proxy) -> ok;
  assert_proxy(Node) ->
    case net_adm:ping(Node) of
      pong -> ok;
      _    -> exit({no_proxy,Node})
  