anchor.diff:  join({configuration_status_request, Seq, Elements, #capwap_header{
   					   radio_id = RadioId, wb_id = WBID, flags = Flags}},
        State) ->
  -    SessionAttrs = ['TP-CAPWAP-Power-Save-Idle-Timeout',
  -                    'TP-CAPWAP-Power-Save-Busy-Timeout',
  +    SessionAttrs = ['CAPWAP-Power-Save-Idle-Timeout',
  +                    'CAPWAP-Power-Save-Busy-Timeout',
                       'CAPWAP-Echo-Request-Interval',
                       'CAPWAP-Discovery-Interval',
                       'CAPWAP-Idle-Timeout',
  
positive.code:     wtp_accounting_infos(Elements, Acc1);
  wtp_accounting_infos([{session_id, Value}|Elements], Acc)
    when is_integer(Value) ->
      Acc1 = [{'TP-CAPWAP-Session-Id', <<Value:128>>}|Acc],
      wtp_accounting_infos(Elements, Acc1);
  wtp_accounting_infos([_|Elements], Acc) ->
      wtp_accounting_infos(Elements, Acc).
  
negative.code:                                                   station_count  = StationCount,
                                                    session = Session}) ->
      lager:info("in RUN got new_station: ~p", [SA]),
      {ok, MaxStations} = ctld_session:get(Session, 'CAPWAP-Max-WIFI-Clients'),
      WTPFullPred = StationCount + 1 > MaxStations,
      %% we have to repeat the search again to avoid a race
      lager:debug("search for station ~p", [{self(), SA}]),
  