func getActualWildcardAndLocalHost(node *model.Proxy) (string, string) {
	if node.SupportsIPv4() {
		return WildcardAddress, LocalhostAddress
	}
	return WildcardIPv6Address, LocalhostIPv6Address
}

func getPassthroughBindIPs(ipMode model.IPMode) []string {
	if !features.EnableDualStack && ipMode == model.Dual {
		return []string{InboundPassthroughBindIpv4}
	}

	passthroughBindIPAddresses := passthroughBindIPs[ipMode]