anchor.diff:                                            MaxTransportEntries, MsgTag, NextOp)
                                   end
                           end,
  -                    safe_operation(WorkerFun, State, MoveFullId, [wait_for_other], slide);
  +                    safe_operation(WorkerFun, State, MoveFullId, [wait_for_other], slide, false);
                   _ ->
                       State
               end;
  
positive.code:                 send(Target, Message, MoveFullId),
                  dht_node_state:set_slide(State, PredOrSucc, NewSlideOp)
          end,
      safe_operation(WorkerFun, MyState, MoveFullId, all, send_error_retry);
  
  % no reply from the target node within get_wait_for_reply_timeout() ms
  process_move_msg({move, check_for_timeouts} = _Msg, MyState) ->
  
negative.code:                 SlideOp1 = slide_op:reset_send_errors(SlideOp),
                  prepare_send_delta1(State, SlideOp1)
          end,
      safe_operation(WorkerFun, MyState, MoveFullId, [wait_for_data_ack], data_ack, false);
  
  % delta from neighbor
  process_move_msg({move, delta, ChangedData, MoveFullId} = _Msg, MyState) ->
  