diff --git a/doc/configuration/listen.md b/doc/configuration/listen.md
index 95b87dc1bf5..5d7cd970b23 100644
--- a/doc/configuration/listen.md
+++ b/doc/configuration/listen.md
@@ -55,7 +55,7 @@ The options listed below can be set for the `c2s`, `s2s` and `service` listeners
 
 ### `listen.*.backlog`
 * **Syntax:** positive integer
-* **Default:** `100`
+* **Default:** `1024`
 * **Example:** `backlog = 1000`
 
 Overrides the default TCP backlog value.
diff --git a/src/c2s/mongoose_c2s_acc.erl b/src/c2s/mongoose_c2s_acc.erl
index 9091863212b..ef3be797cd4 100644
--- a/src/c2s/mongoose_c2s_acc.erl
+++ b/src/c2s/mongoose_c2s_acc.erl
@@ -8,7 +8,7 @@
 %% - `actions': a list of valid `gen_statem:action()' to request the `mongoose_c2s' engine.
 %% - `c2s_state': a new state is requested for the state machine.
 %% - `c2s_data': a new state data is requested for the state machine.
-%% - `stop': an action of type `{info, {stop, Reason}}' is to be triggered.
+%% - `stop': an action of type `{cast, {stop, Reason}}' is to be triggered.
 %% - `hard_stop': no other request is allowed, the state machine is immediatly triggered to stop.
 %% - `socket_send': xml elements to send on the socket to the user.
 -module(mongoose_c2s_acc).
@@ -68,7 +68,7 @@ new() ->
 -spec new(params()) -> t().
 new(Params = #{stop := Reason}) ->
     WithoutStop = maps:remove(stop, Params),
-    NewAction = [{next_event, info, {stop, Reason}}],
+    NewAction = [{next_event, cast, {stop, Reason}}],
     Fun = fun(Actions) -> [NewAction | Actions] end,
     NewParams = maps:update_with(actions, Fun, NewAction, WithoutStop),
     new(NewParams);
@@ -123,7 +123,7 @@ to_c2s_acc(C2SAcc = #{socket_send := Stanzas}, {socket_send, NewStanzas}) when i
 to_c2s_acc(C2SAcc = #{socket_send := Stanzas}, {socket_send, Stanza}) ->
     C2SAcc#{socket_send := [Stanza | Stanzas]};
 to_c2s_acc(C2SAcc = #{actions := Actions}, {stop, Reason}) ->
-    C2SAcc#{actions := [{next_event, info, {stop, Reason}} | Actions]};
+    C2SAcc#{actions := [{next_event, cast, {stop, Reason}} | Actions]};
 to_c2s_acc(C2SAcc, {Key, NewValue}) ->
     #{Key := _OldValue} = C2SAcc,
     C2SAcc#{Key := NewValue}.
diff --git a/src/mod_presence.erl b/src/mod_presence.erl
index 22913c07bd6..77a62fd97c3 100644
--- a/src/mod_presence.erl
+++ b/src/mod_presence.erl
@@ -96,7 +96,7 @@ user_send_presence(Acc, #{c2s_data := StateData}, _Extra) ->
 user_receive_presence(Acc, #{c2s_data := StateData}, _Extra) ->
     case get_mod_state(StateData) of
         {error, not_found} ->
-            {ok, Acc};
+            {stop, Acc};
         Presences ->
             handle_user_received_presence(Acc, Presences, mongoose_acc:stanza_type(Acc))
     end.