anchor.diff:      Retry = 360000 div Delay,
       ok = wait_until(F, Retry, Delay),
       ok.
  -    
  +
   
   descriptors(Clusters) ->
     lists:map(fun(Cluster) ->
  
positive.code: web_ports(dev2) ->
      10025;
  web_ports(dev3) ->
      10035.
  
negative.code: 
  wait_until(Fun, Retry, Delay) when Retry > 0 ->
      wait_until_result(Fun, true, Retry, Delay).
  
  wait_until_result(Fun, Result, Retry, Delay) when Retry > 0 ->
      Res = Fun(),
      lager:info("REs ~p", [Res]),
      case Res  of
          Result ->
              ok;
  