(7.1.z) Reflection warning on JDK9+ during selector probe

WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.xnio.nio.NioXnio$2 (file:/home/user/.m2/repository/org/jboss/xnio/xnio-nio/3.5.5.Final-redhat-1/xnio-nio-3.5.5.Final-redhat-1.jar) to constructor sun.nio.ch.EPollSelectorProvider()
WARNING: Please consider reporting this to the maintainers of org.xnio.nio.NioXnio$2
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release