Improve formatting of logged connection.tune errors/exceptions

1 files changed, 7 insertions, 0 deletions

diff --git a/src/rabbit_reader.erl b/src/rabbit_reader.erl
index 4392895fbc..56cdbb4ddf 100644
--- a/src/rabbit_reader.erl
+++ b/src/rabbit_reader.erl
@@ -430,6 +430,13 @@ log_connection_exception(Severity, Name, {connection_closed_abruptly, _}) ->
     log_connection_exception_with_severity(Severity,
         "closing AMQP connection ~p (~s):~nclient unexpectedly closed TCP connection~n",
         [self(), Name]);
+%% e.g. failed parameter negotiations
+log_connection_exception(Severity, Name, {handshake_error, tuning, _Channel,
+                                          {exit, #amqp_error{explanation = Explanation},
+                                           _Method, _Stacktrace}}) ->
+    log_connection_exception_with_severity(Severity,
+        "closing AMQP connection ~p (~s):~nfailed to negotiation connection parameters: ~s~n",
+        [self(), Name, Explanation]);
 %% old exception structure
 log_connection_exception(Severity, Name, connection_closed_abruptly) ->
     log_connection_exception_with_severity(Severity,