CLI doesn't show resolved multicast address for socket-binding definition like jgroups-udp or jgroups-mping

$ bin/standalone.sh -c standalone-ha.xml -u 224.34.3.154

$ bin/jboss-admin.sh -c
[standalone@localhost:9999 /] cd /socket-binding-group=standard-sockets/socket-binding=jgroups-udp
[standalone@localhost:9999 socket-binding=jgroups-udp] :read-resource(include-runtime=true) 
{
    "outcome" => "success",
    "result" => {
        "bound" => false,
        "bound-address" => undefined,
        "bound-port" => undefined,
        "fixed-port" => false,
        "interface" => undefined,
        "multicast-address" => expression "${jboss.default.multicast.address:230.0.0.4}",
        "multicast-port" => 45688,
        "name" => "jgroups-udp",
        "port" => 55200
    }
}