remove debug

src/ipv6_assist/ipv6_assist_server.erl

@@ -80,13 +80,10 @@ handle_cast(_Request, State) ->
     {noreply, NewState :: #state{}, timeout() | hibernate} |
     {stop, Reason :: term(), NewState :: #state{}}.
 handle_info({udp, Sock, Ip, Port, Body}, State = #state{socket = Sock}) ->
-    logger:debug("[ipv6_assist_server] get request"),
     maybe
         ThrottleKey = {Ip, Port},
         ok ?= limit_check(ThrottleKey),
-        logger:debug("[ipv6_assist_server] get request11"),
         #'SDLV6AssistProbe'{pkt_id = PktId} ?= catch sdlan_pb:decode_msg(Body, 'SDLV6AssistProbe'),
-        logger:debug("[ipv6_assist_server] get request22"),
         V6Bytes = sdlan_util:ipv6_to_bytes(Ip),
         ReplyBin = sdlan_pb:encode_msg(#'SDLV6AssistProbeReply'{
             pkt_id = PktId,
@@ -95,7 +92,6 @@ handle_info({udp, Sock, Ip, Port, Body}, State = #state{socket = Sock}) ->
                 port = Port
             }
         }),
-        logger:debug("[ipv6_assist_server] get request33"),
         ok ?= gen_udp:send(Sock, Ip, Port, ReplyBin)
     end,
     {noreply, State};

src/test/test_ipv6_udp.erl

@@ -0,0 +1,26 @@
+%%%-------------------------------------------------------------------
+%%% @author anlicheng
+%%% @copyright (C) 2026, <COMPANY>
+%%% @doc
+%%%
+%%% @end
+%%% Created : 16. 4月 2026 20:53
+%%%-------------------------------------------------------------------
+-module(test_ipv6_udp).
+-author("anlicheng").
+
+%% API
+-export([test/0]).
+
+test() ->
+    Opts = [
+        binary,
+        inet6,
+        {reuseaddr, true},
+        {reuseport, true},
+        {active, true},
+        {recbuf, 5 * 1024 * 1024},
+        {sndbuf, 5 * 1024 * 1024}
+    ],
+    {ok, Socket} = gen_udp:open(0, Opts),
+    ok = gen_udp:send(Socket, "2408:4005:318:4900:164a:b5c6:9023:ca8d", 1367, <<"hello world">>).