(tomcat) branch 9.0.x updated: Fix back-port

This is an automated email from the ASF dual-hosted git repository.

markt-asf pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/9.0.x by this push:
     new 665fd2b144 Fix back-port
665fd2b144 is described below

commit 665fd2b144db9b23eb2425221076d838becd1055
Author: Mark Thomas <[email protected]>
AuthorDate: Tue Aug 25 23:24:56 2026 +0100

    Fix back-port
---
 test/org/apache/catalina/tribes/TesterUtil.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/org/apache/catalina/tribes/TesterUtil.java b/test/org/apache/catalina/tribes/TesterUtil.java
index 78458cbd74..6d20027a75 100644
--- a/test/org/apache/catalina/tribes/TesterUtil.java
+++ b/test/org/apache/catalina/tribes/TesterUtil.java
@@ -67,7 +67,8 @@ public class TesterUtil {
         // Bind to an ephemeral port (not the McastService default) so this probe
         // never clashes with a running membership service on the same host.
         try (MulticastSocket socket = new MulticastSocket(0)) {
-            // Loopback must be enabled for the probe to receive its own packet.
+            // Loop-back must be enabled for the probe to receive its own packet (the parameter is "disable").
+            socket.setLoopbackMode(false);
             socket.setOption(StandardSocketOptions.IP_MULTICAST_LOOP, Boolean.TRUE);
             socket.setSoTimeout(1000);