addresses := []string{cc.bind}
	if len(cc.extraBind) > 0 {
		addresses = append(addresses, cc.extraBind...)
	}
	ll := lb.buildInboundListener(cc.Name(istionetworking.ListenerProtocolTCP), addresses, cc.port.TargetPort, true, chains)
	return ll
}

func (lb *ListenerBuilder) buildInboundListener(name string, addresses []string, tPort uint32,
	bindToPort bool, chains []*listener.FilterChain,
) *listener.Listener {