anchor.diff:  format_backend_list(List) -> format_backend_list(List, []).
   format_backend_list([], Acc) -> lists:reverse(Acc);
   format_backend_list([B|Bs], Acc) ->
  -    LastErrTime = if
  -    B#backend.lasterr_time -> B#backend.lasterr_time;
  -    true -> 62167219200
  -  end,
     {L1, L2} = case ?QSTORE:get_queue(?WAIT_DB, B#backend.app_name) of
       empty -> {[], []};
       E -> E
  
positive.code:     {"packet_count", PacketCount},
      {"bytes_received", RecvBytes}
    ])}|Acc]).
        
negative.code: get([]) ->
    format_proxy_state();
  
  get(_UnsupportedPath) ->
    "GET".
  
  