if len(lbIngressEndpoints) > 0 {
				hnsLoadBalancer, err := hns.getLoadBalancer(
					lbIngressEndpoints,
					loadBalancerFlags{isVipExternalIP: true, isDSR: svcInfo.preserveDIP || svcInfo.localTrafficDSR, useMUX: svcInfo.preserveDIP, preserveDIP: svcInfo.preserveDIP, sessionAffinity: sessionAffinityClientIP, isIPv6: proxier.ipFamily == v1.IPv6Protocol},
					sourceVip,
					lbIngressIP.ip,
					Enum(svcInfo.Protocol()),

	if flags.isILB {
		lbPortMappingFlags |= hcn.LoadBalancerPortMappingFlagsILB
	}
	if flags.useMUX {
		lbPortMappingFlags |= hcn.LoadBalancerPortMappingFlagsUseMux
	}
	if flags.preserveDIP {
		lbPortMappingFlags |= hcn.LoadBalancerPortMappingFlagsPreserveDIP
	}
	if flags.localRoutedVIP {
		lbPortMappingFlags |= hcn.LoadBalancerPortMappingFlagsLocalRoutedVIP
	}
	if flags.isVipExternalIP {