localDetectors[v1.IPv4Protocol] = localDetector
		localDetectors[v1.IPv6Protocol] = localDetector

	case proxyconfigapi.LocalModeInterfaceNamePrefix:
		localDetector := proxyutil.NewDetectLocalByInterfaceNamePrefix(config.DetectLocal.InterfaceNamePrefix)
		localDetectors[v1.IPv4Protocol] = localDetector
		localDetectors[v1.IPv6Protocol] = localDetector

	default:

	initOnly bool,
) (proxy.Provider, error) {
	// Create an ipv4 instance of the single-stack proxier
	ipv4Proxier, err := NewProxier(ctx, v1.IPv4Protocol,
		syncPeriod, minSyncPeriod, masqueradeAll, masqueradeBit,
		localDetectors[v1.IPv4Protocol], hostname, nodeIPs[v1.IPv4Protocol],
		recorder, healthzServer, nodePortAddresses, initOnly)
	if err != nil {
		return nil, fmt.Errorf("unable to create ipv4 proxier: %v", err)
	}