anchor.diff:          true ->
               abort_slide(State, SlideSucc, succ, Reason, false);
           _ ->
  -            log:log(warn, "[ dht_node_move ~w ] slide_succ_abort received with no "
  -                          "matching slide operation (ID: ~w, slide_succ: ~w)~n",
  +            log:log(warn, "[ dht_node_move ~.0p ] slide_succ_abort received with no "
  +                          "matching slide operation (ID: ~.0p, slide_succ: ~.0p)~n",
                       [comm:this(), MoveFullId, dht_node_state:get(State, slide_succ)]),
               State
       end;
  
positive.code:                     end;
                  'send' -> % can not send if TargetId is not in my range!
                      abort_slide(State, node:pidX(TargetNode), MoveFullId, SourcePid, Tag,
                                  PredOrSucc, target_id_not_in_range, true);
                  'rcv' when PredOrSucc =:= pred ->
                      % slide with pred, receive data
                      SlideOp = slide_op:new_receiving_slide(
  
negative.code:     case get_slide_op(State, MoveFullId) of
          {ok, pred, SlideOp} ->
              % there should not be any previous slide_pred with the given ID!
              log:log(warn,"[ dht_node_move ~.0p ] slide_~.0p received but found previous slide_pred with the same ID (ID: ~.0p, slide_pred: ~.0p)~n", [comm:this(), PredOrSucc, MoveFullId, dht_node_state:get(State, slide_pred)]),
              abort_slide(State, SlideOp, pred, changed_parameters, true);
          {ok, succ, SlideOp} ->
              % the predecessor can already have a slide operation if it
  