anchor.diff:  -spec(format_endpoint_list(list(tuple())) ->
                string()).
   format_endpoint_list(EndPoints) ->
  +    Col1Len = lists:foldl(fun({_, EP, _}, Acc) ->
  +                                  Len = length(EP),
  +                                  case (Len > Acc) of
  +                                      true  -> Len;
  +                                      false -> Acc
  +                                  end
  +                          end, 0, EndPoints),
  +    Col2Len = 26,
  +
  +    Header = lists:append([string:left("endpoint", Col1Len), " | ", string:left("created at", Col2Len), "\r\n",
  +                           lists:duplicate(Col1Len, "-"),    "-+-", lists:duplicate(Col2Len, "-"),      "\r\n"]),
       Fun = fun({endpoint, EP, Created}, Acc) ->
                     Acc ++ io_lib:format("~s | ~s\r\n",
  -                                       [leo_date:date_format(Created), EP])
  +                                       [string:left(EP,Col1Len), leo_date:date_format(Created)])
             end,
  -    lists:foldl(Fun, "[EndPoints]\r\n", EndPoints).
  +    lists:append([lists:foldl(Fun, Header, EndPoints), "\r\n"]).
   
   
   %% @doc Format a bucket list
  
positive.code:                           end,
                  {ok, {RingHash0, RingHash1}} = leo_redundant_manager_api:checksum(ring),
  
                  io_lib:format("[system config]\r\n"               ++
                                    "             version : ~s\r\n"     ++
                                    " # of replicas       : ~w\r\n"     ++
                                    " # of successes of R : ~w\r\n"     ++
                                    " # of successes of W : ~w\r\n"     ++
                                    " # of successes of D : ~w\r\n"     ++
                                    "           ring size : 2^~w\r\n"   ++
                                    "    ring hash (cur)  : ~s\r\n"     ++
                                    "    ring hash (prev) : ~s\r\n\r\n" ++
                                    "[node(s) state]\r\n",
                                [Version,
                                 SystemConf#system_conf.n,
                                 SystemConf#system_conf.r,
  
negative.code:     RingHashes   = State#cluster_node_status.ring_checksum,
      Statistics   = State#cluster_node_status.statistics,
  
      io_lib:format([]
                    ++ "[config]\r\n"
                    ++ "            version : ~s\r\n"
                    ++ "      obj-container : ~p\r\n"
                    ++ "            log-dir : ~s\r\n"
                    ++ "  ring state (cur)  : ~w\r\n"
                    ++ "  ring state (prev) : ~w\r\n"
                    ++ "\r\n[erlang-vm status]\r\n"
                    ++ "    total mem usage : ~w\r\n"
                    ++ "   system mem usage : ~w\r\n"
                    ++ "    procs mem usage : ~w\r\n"
                    ++ "      ets mem usage : ~w\r\n"
                    ++ "    # of procs      : ~w\r\n\r\n",
                    [State#cluster_node_status.version,
                     ObjContainer,
                     proplists:get_value('log',              Directories, []),
  