anchor.diff:  filter_badrpc({badrpc, _}) -> false;
   filter_badrpc(_) -> true.
   
  -critical() ->
  -    {critical, "Unexpected return from process_info", []}.
  +unknown() ->
  +    {unknown, "Unexpected return from process_info", []}.
   
  -warning() ->
  +socket_error() ->
       {ok, "Socket errors were detected on some replication connections. These errors have been logged on the Riak node. No action is required", []}.
   
   okay() ->
  
positive.code: run(Options, _NonOptArgs) ->
      Node = proplists:get_value(node, Options),
      Checks = check_repl(Node),
      case lists:member(critical, Checks) of
          true ->
              critical();
          false ->
              case lists:member(warning, Checks) of
                  true ->
                      warning();
                  false ->
                      okay()
              end
  
negative.code:                         undefined ->
                              %% port is closed
                              Pid ! {tcp_closed, Port},
                              socket_error;
                          _ ->
                              case sockname(Port) of
                                  {ok, _} ->
  