anchor.diff:       {foreach, fun setup/0, fun teardown/1,
         [{with, [T]} || T <- [fun redundant_manager_0_/1,
                               fun redundant_manager_1_/1,
  -                            fun attach_/1,
  +                            fun attach_1_/1,
  +                            fun attach_2_/1,
                               fun detach_/1,
   
                               fun members_table_/1,
  
positive.code:     inspect0(Hostname),
      ok.
  
  attach_({Hostname}) ->
      ok = prepare(Hostname, gateway),
      {ok, _, _} = leo_redundant_manager_api:create(?VER_CURRENT),
      {ok, _, _} = leo_redundant_manager_api:create(?VER_PREV),
  
negative.code: 
      %% retrieve redundancies
      timer:sleep(100),
      attach_1_1(25),
      ok.
  
  attach_1_1(0) ->
      ok;
  attach_1_1(Index) ->
      Key = list_to_binary("key_" ++ integer_to_list(Index)),
      {ok, R1} = leo_redundant_manager_api:get_redundancies_by_key(put, Key),
      {ok, R2} = leo_redundant_manager_api:get_redundancies_by_key(get, Key),
  