AMQ229031: Unable to validate user from /127.0.0.1:62207. Username: null; SSL certificate subject DN: unavailable

Issue

When trying to access an external AMQ 7 broker from EAP 8 (EAP 7 has the same issues) the following exception gets thrown:

13:35:39,011 INFO  [org.wildfly.extension.messaging-activemq] (Thread-1 (ActiveMQ-client-global-threads)) Creating queue jms.queue.java:/jms/amq/queue/inQueue on node UP df67dec1-28b6-11ef-8fac-708bcd50fd38 - {"name":"artemis","factoryClassName":"org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnectorFactory","params":{"port":"61716","host":"localhost"},"extraProps":{}}
13:35:39,032 INFO  [org.jboss.as.ejb3] (MSC service thread 1-2) WFLYEJB0042: Started message driven bean 'RemoteQueueMDB' with 'activemq-ra-remote' resource adapter
13:35:39,042 ERROR [org.wildfly.extension.messaging-activemq] (Thread-1 (ActiveMQ-client-global-threads)) Creating queue jms.queue.java:/jms/amq/queue/inQueue on node UP {"name":"artemis","factoryClassName":"org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnectorFactory","params":{"port":"61716","host":"localhost"},"extraProps":{}} failed: javax.jms.JMSSecurityException: AMQ229031: Unable to validate user from /127.0.0.1:62207. Username: null; SSL certificate subject DN: unavailable
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.core.protocol.core.impl.ChannelImpl.sendBlocking(ChannelImpl.java:545)
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.core.protocol.core.impl.ChannelImpl.sendBlocking(ChannelImpl.java:439)
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQClientProtocolManager.createSessionContext(ActiveMQClientProtocolManager.java:300)
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQClientProtocolManager.createSessionContext(ActiveMQClientProtocolManager.java:249)
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.createSessionChannel(ClientSessionFactoryImpl.java:1415)
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.createSessionInternal(ClientSessionFactoryImpl.java:712)
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.createSession(ClientSessionFactoryImpl.java:318)
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.jms.client.ActiveMQConnection.authorize(ActiveMQConnection.java:684)
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory.createConnectionInternal(ActiveMQConnectionFactory.java:920)
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory.createConnection(ActiveMQConnectionFactory.java:299)
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory.createConnection(ActiveMQConnectionFactory.java:294)
    at org.wildfly.extension.messaging-activemq//org.wildfly.extension.messaging.activemq.jms.DestinationConfiguration.createQueueConnection(DestinationConfiguration.java:89)
    at org.wildfly.extension.messaging-activemq//org.wildfly.extension.messaging.activemq.jms.DestinationConfiguration.createQueue(DestinationConfiguration.java:93)
    at org.wildfly.extension.messaging-activemq//org.wildfly.extension.messaging.activemq.jms.ExternalJMSQueueService$1.nodeUP(ExternalJMSQueueService.java:89)
    at org.apache.activemq.artemis@2.16.0.redhat-00052//org.apache.activemq.artemis.core.client.impl.Topology$3.run(Topology.java:389)
    at org.apache.activemq.artemis.journal//org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:42)
    at org.apache.activemq.artemis.journal//org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:31)
    at org.apache.activemq.artemis.journal//org.apache.activemq.artemis.utils.actors.ProcessorBase.executePendingTasks(ProcessorBase.java:65)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at org.apache.activemq.artemis.journal//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118)
Caused by: ActiveMQSecurityException[errorType=SECURITY_EXCEPTION message=AMQ229031: Unable to validate user from /127.0.0.1:62207. Username: null; SSL certificate subject DN: unavailable]