Invalid list of elements when appending security element to the messaging-activemq subsystem

[ERROR] Tests run: 8, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 19.891 s <<< FAILURE! - in org.wildfly.test.integration.vdx.standalone.MessagingTestCase
[ERROR] testWrongOrderOfElements(org.wildfly.test.integration.vdx.standalone.MessagingTestCase)  Time elapsed: 2.526 s  <<< FAILURE!
java.lang.AssertionError: log doesn't contain 'acceptor                   journal-directory'
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.wildfly.test.integration.vdx.TestBase.assertContains(TestBase.java:75)
	at org.wildfly.test.integration.vdx.standalone.MessagingTestCase.testWrongOrderOfElements(MessagingTestCase.java:199)

Here is what is logged:
|  496:     <security enabled="false"/>
|           ^^^^ 'security' isn't an allowed element here
|                Elements allowed here are: 
|                  acceptor                   jms-topic                  
|                  address-setting            journal-directory          
|                  bindings-directory         large-messages-directory   
|                  bridge                     legacy-connection-factory  
|                  broadcast-group            live-only                  
|                  cluster-connection         paging-directory           
|                  connection-factory         pooled-connection-factory  
|                  connector                  queue                      
|                  connector-service          remote-acceptor            
|                  discovery-group            remote-connector           
|                  divert                     replication-colocated      
|                  grouping-handler           replication-master         
|                  http-acceptor              replication-slave          
|                  http-connector             security-setting           
|                  in-vm-acceptor             shared-store-colocated     
|                  in-vm-connector            shared-store-master        
|                  jms-queue                  shared-store-slave