[kernel] Improve gen_tcp_socket warning message

Improve (unknown event) warning message from gen_tcp_socket.

OTP-18317

1 files changed, 14 insertions, 8 deletions

diff --git a/lib/kernel/src/gen_tcp_socket.erl b/lib/kernel/src/gen_tcp_socket.erl
index 467041d92d..f0f376e11e 100644
--- a/lib/kernel/src/gen_tcp_socket.erl
+++ b/lib/kernel/src/gen_tcp_socket.erl
@@ -1768,9 +1768,12 @@ handle_shutdown2(Socket, NextState, How) ->
 
 
 handle_unexpected(Type, Content, State, {P, _D}) ->
-    warning_report([{socket,        P#params.socket},
-                    {unknown_event, {Type, Content}},
-                    {state,         State}]),
+    warning_msg("Received unexpected event:"
+                "~n   Socket:     ~p"
+                "~n   State:      ~p"
+                "~n   Event Type: ~p"
+                "~n   Content:    ~p",
+                [P#params.socket, State, Type, Content]),
     case Type of
         {call, From} ->
             {keep_state_and_data,
@@ -1785,9 +1788,12 @@ handle_closed(Type, Content, State, {P, _D}) ->
             {keep_state_and_data,
              [{reply, From, {error, closed}}]};
         _ ->
-            warning_report([{socket,        P#params.socket},
-                            {unknown_event, {Type, Content}},
-                            {state,         State}]),
+            warning_msg("Received unexpected event when closed:"
+                        "~n   Socket:     ~p"
+                        "~n   State:      ~p"
+                        "~n   Event Type: ~p"
+                        "~n   Content:    ~p",
+                        [P#params.socket, State, Type, Content]),
             keep_state_and_data
     end.
 
@@ -2854,8 +2860,8 @@ warning_msg(F, A) ->
 error_report(Report) ->
     error_logger:error_report(Report).
 
-warning_report(Report) ->
-    error_logger:warning_report([{module, ?MODULE}|Report]).
+%% warning_report(Report) ->
+%%     error_logger:warning_report([{module, ?MODULE}|Report]).