There are issues with how reactive messaging interacts with the security manager. This was uncovered when tests are running individually (reuseForks=false) rather than in a sequence. The call tree is different in this scenario and the following tests consistently fail.

• org.wildfly.test.integration.microprofile.reactive.messaging.ported.ReactiveMessagingTestCase
• org.wildfly.test.integration.microprofile.reactive.messaging.ported.signatures
• org.wildfly.test.integration.microprofile.reactive.messaging.ported.channels.EmitterWithOverflowTest

Uncovered by https://github.com/wildfly/wildfly/pull/18452