anchor.diff:          true ->
               void;
           false ->
  +            %% ?debugVal({Key, R1#redundancies.vnode_id_to,
  +            %%            R1#redundancies.nodes, R2#redundancies.nodes})
               Difference = (length(R2#redundancies.nodes) -
                                 length(R1#redundancies.nodes)),
  -            ?assertEqual(true, (Difference > 0 andalso Difference =< 3)),
  -            ?debugVal({Key, R1#redundancies.vnode_id_to,
  -                       R1#redundancies.nodes, R2#redundancies.nodes})
  +            ?assertEqual(true, (Difference > 0 andalso Difference =< 3))
       end,
       attach_2_1(Index - 1).
   
  
positive.code:     end,
      redundant_1(Members, St+1, End).
  
  -endif.
  
negative.code:     ?assertEqual((9 * ?DEF_NUMBER_OF_VNODES), Size_2),
  
      %% execute
      timer:sleep(100),
      {ok, Res1} = leo_redundant_manager_api:rebalance(),
      ?assertEqual(true, Res1 =/= []),
      lists:foreach(fun(Item) ->
  