diff --git a/src/ejabberd_s2s_out.erl b/src/ejabberd_s2s_out.erl
index 97b94555f..ef12836ca 100644
--- a/src/ejabberd_s2s_out.erl
+++ b/src/ejabberd_s2s_out.erl
@@ -297,11 +297,12 @@ wait_for_stream({xmlstreamstart, _Name, Attrs}, StateData) ->
 	    {next_state, wait_for_features, StateData, ?FSMTIMEOUT};
 	{"jabber:server", "", true} when StateData#state.use_v10 ->
 	    {next_state, wait_for_features, StateData#state{db_enabled = false}, ?FSMTIMEOUT};
-	{NSProvided, _, _} ->
+	{NSProvided, DB, _} ->
 	    send_text(StateData, ?INVALID_NAMESPACE_ERR),
 	    ?INFO_MSG("Closing s2s connection: ~s -> ~s (invalid namespace).~n"
-		      "Namespace provided: ~p~nNamespace expected: \"jabber:server\"",
-		      [StateData#state.myname, StateData#state.server, NSProvided]),
+		      "Namespace provided: ~p~nNamespace expected: \"jabber:server\"~n"
+		      "xmlns:db provided: ~p~nAll attributes: ~p",
+		      [StateData#state.myname, StateData#state.server, NSProvided, DB, Attrs]),
 	    {stop, normal, StateData}
     end;