anchor.diff:  handle_call(_Request, _From, State) ->
   	{reply, ok, State}.
   
  -handle_cast(determine_route, #{ packet := Packet } = State) ->
  +handle_cast(setup_route, #{ packet := Packet } = State) ->
  +	{ok, Servers} = application:get_env(servers),
  +	Sockets = maps:from_list([ forward_packet(Backend, Packet) || Backend <- Servers ]),
   	{Route, Alerts} = try
   		{ok, #dns_rec{ qdlist = [#dns_query{domain = Domain}] }} = inet_dns:decode(Packet),
   		dnsplice:get_domain_route(to_lower(Domain))
  
positive.code: 			{ok, DefaultAlerts} = application:get_env(default_alerts),
  			{DefaultBackend, DefaultAlerts}
  	end,
  	{noreply, State#{ route => Route, alerts => Alerts }};
  handle_cast(_Msg, State) ->
  	{noreply, State}.
  
  
negative.code: %% ------------------------------------------------------------------
  
  init({Packet, Sender}) ->
  	gen_server:cast(self(), setup_route),
  	State = #{
  		packet => Packet,
  		sender => Sender,
  		replies => #{}
  	},
  	Timeout = application:get_env(dnsplice, packet_timeout, timer:seconds(1)),
  	erlang:send_after(Timeout, self(), timeout),
  