Unable to load protocol class org.jgroups.protocols.openshift.DNS_PING when using customized standalone-openshift.xml

Issue

• When using customized standalone-openshift.xml with openshift.DNS_PING, the following error occurred on startup container.

<protocol type="openshift.DNS_PING" socket-binding="jgroups-mping"/>

ERROR [org.jboss.as.controller.management-operation] (ServerService Thread Pool -- 24) WFLYCTL0013: Operation ("add") failed - address: ([
    ("subsystem" => "jgroups"),
    ("channel" => "ee")
]) - failure description: "WFLYCLJG0016: Unable to load protocol class org.jgroups.protocols.openshift.DNS_PING"