Hi, I've been having test failures with the MulticastTransportTest. 2 of the 3 tests were removed as part of https://issues.apache.org/jira/browse/AMQ-4973
The 2 transports were marked as deprecated about 10 years ago, so is it time to remove them? I'm happy to create an issue and send a PR to remove them. If not, then we might want to also remove the last test from MulticastTransportTest (aka remove the test altogether because there would be no other test to run). I keep having this problem 2025-04-30 07:41:51,184 [main ] - INFO MulticastTransportTest > - Producer using URI: multicast://224.1.2.3:6255 > 2025-04-30 07:41:51,192 [main ] - INFO MulticastTransportTest > - Producer using URI: multicast://224.1.2.3:6255 > 2025-04-30 07:41:51,197 [main ] - INFO MulticastTransportTest > - Producer using URI: multicast://224.1.2.3:6255 > 2025-04-30 07:41:51,203 [main ] - INFO UdpTestSupport > - About to send: ConsumerInfo {commandId = 0, responseRequired = > false, consumerId = null, destination = null, prefetchSize = 3456, > maximumPendingMessageLimit = 0, browser = false, dispatchAsync = false, > selector = Cheese, clientId = null, subscriptionName = null, noLocal = > false, exclusive = true, retroactive = false, priority = 0, brokerPath = > null, optimizedAcknowledge = false, noRangeAcks = false, > additionalPredicate = null, networkConsumerIds = null} > 2025-04-30 07:41:56,199 [24.1.2.3:6255@0] - INFO UdpTestSupport > - ### Received error: java.net.SocketTimeoutException: Receive > timed out > 2025-04-30 07:41:56,199 [24.1.2.3:6255@0] - INFO UdpTestSupport > - Producer exception: java.net.SocketTimeoutException: Receive > timed out > java.net.SocketTimeoutException: Receive timed out > at > java.base/sun.nio.ch.DatagramChannelImpl.trustedBlockingReceive(DatagramChannelImpl.java:703) > at > java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:633) > at > java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240) > at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700) > at > org.apache.activemq.transport.udp.CommandDatagramSocket.read(CommandDatagramSocket.java:71) > at > org.apache.activemq.transport.udp.UdpTransport.run(UdpTransport.java:150) > at java.base/java.lang.Thread.run(Thread.java:840) > java.net.SocketTimeoutException: Receive timed out > at > java.base/sun.nio.ch.DatagramChannelImpl.trustedBlockingReceive(DatagramChannelImpl.java:703) > at > java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:633) > at > java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240) > at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700) > at > org.apache.activemq.transport.udp.CommandDatagramSocket.read(CommandDatagramSocket.java:71) > at > org.apache.activemq.transport.udp.UdpTransport.run(UdpTransport.java:150) > at java.base/java.lang.Thread.run(Thread.java:840) > > junit.framework.AssertionFailedError: Should have received a Command by > now! > > at junit.framework.Assert.fail(Assert.java:57) > at junit.framework.Assert.assertTrue(Assert.java:22) > at junit.framework.Assert.assertNotNull(Assert.java:256) > at junit.framework.TestCase.assertNotNull(TestCase.java:399) > at > org.apache.activemq.transport.udp.UdpTestSupport.assertCommandReceived(UdpTestSupport.java:260) > at > org.apache.activemq.transport.udp.UdpTestSupport.testSendingSmallMessage(UdpTestSupport.java:68) > at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) > at > java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.base/java.lang.reflect.Method.invoke(Method.java:569) > at junit.framework.TestCase.runTest(TestCase.java:177) > at junit.framework.TestCase.runBare(TestCase.java:142) > at junit.framework.TestResult$1.protect(TestResult.java:122) > at junit.framework.TestResult.runProtected(TestResult.java:142) > at junit.framework.TestResult.run(TestResult.java:125) > at junit.framework.TestCase.run(TestCase.java:130) > at junit.framework.TestSuite.runTest(TestSuite.java:241) > at junit.framework.TestSuite.run(TestSuite.java:236) > at > org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:90) > at org.junit.runner.JUnitCore.run(JUnitCore.java:137) > at > com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69) > at > com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38) > at > com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11) > at > com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35) > at > com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232) > at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55) > > > -- Jean-Louis Monteiro http://twitter.com/jlouismonteiro http://www.tomitribe.com