anchor.diff:  
       % histogram
       Histo = init_histo(DHTNodeState, State),
  -    log:log(?SHOW,"[ ~w ] Histo: ~s", [?MODULE, to_string(Histo)]),
  +    log:log(?SHOW,"[ ~w ] Histo: ~s", [state_get(instance, State), to_string(Histo)]),
       Data7 = load_data_set(histo, Histo, Data6),
   
       state_set(load_data, Data7, State),
  
positive.code: state_get(Key, State) ->
      case ets:lookup(State, Key) of
          [] ->
              log:log(error, "[ ~w ] Lookup of ~w in ~w failed~n", [?MODULE, Key, State]),
              error(lookup_failed, [Key, State]);
          [{Key, Value}] -> Value
      end.
  
negative.code:     State::state()) -> {ok, state()}.
  handle_msg({get_state_response, DHTNodeState}, State) ->
      Load = dht_node_state:get(DHTNodeState, load),
      log:log(?SHOW, "[ ~w ] Load: ~w", [state_get(instance, State), Load]),
  
      Data = state_get(load_data, State),
      Data1 = load_data_set(avg, {float(Load), 1.0}, Data),
  