anchor.diff:          [] ->
               case logplex_utils:resolve_host(Host) of
                   undefined ->
  -                    io:format("~p at=create_drain result=invalid host=~s port=~p~n", [?MODULE, Host, Port]),
  +                    ?INFO("at=create_drain result=invalid dest=~s",
  +                          [logplex_logging:dest(Host, Port)]),
                       {error, invalid_drain};
                   _Ip ->
                       case redis_helper:create_drain(DrainId, ChannelId, Token, Host, Port) of
  
positive.code:                 [] ->
                      case logplex_utils:resolve_host(Host) of
                          undefined ->
                              io:format("~p at=create_drain result=invalid host=~s port=~p~n", [?MODULE, Host, Port]),
                              {error, invalid_drain};
                          _Ip ->
                              case redis_helper:create_drain(DrainId, ChannelId, Token, Host, Port) of
  
negative.code: -export([reserve_token/0, cache/3, create/5, create/4,
           delete/1, delete/3, clear_all/1, lookup/1]).
  
  -include("logplex.hrl").
  -include("logplex_logging.hrl").
  
  -compile({no_auto_import,[whereis/1]}).
  
  -type id() :: integer().
  