PING incorrectly populated with bind_addr property

Caused by: java.lang.IllegalArgumentException: the following properties in PING are not recognized: {bind_addr=127.0.0.1}
	at org.jgroups.stack.Configurator.createLayer(Configurator.java:460)
	at org.jgroups.stack.Configurator.createProtocols(Configurator.java:393)
	at org.jgroups.stack.Configurator.setupProtocolStack(Configurator.java:88)
	at org.jgroups.stack.Configurator.setupProtocolStack(Configurator.java:55)
	at org.jgroups.stack.ProtocolStack.setup(ProtocolStack.java:534)
	at org.jgroups.JChannel.init(JChannel.java:1725)
	... 30 more

        for (ProtocolConfiguration protocol: this.configuration.getProtocols()) {
            config = this.createProtocol(protocol);
            binding = protocol.getSocketBinding();
            if (binding != null) {
                this.configureBindAddress(protocol, config, binding);
                this.configureServerSocket(protocol, config, "bind_port", binding);
                this.configureServerSocket(protocol, config, "start_port", binding);
                this.configureMulticastSocket(protocol, config, "mcast_addr", "mcast_port", binding);
            } else if (transport.getSocketBinding() != null) {
                // If no socket-binding was specified, use bind address of transport
                this.configureBindAddress(protocol, config, transport.getSocketBinding());
            }

            configs.add(config);
        }