ok := c.tree.DeletePrefix(cidr)
	if ok {
		klog.V(3).Infof("CIDR %s deleted", cidr)
	}
}

func (c *MetaAllocator) AllocateService(service *api.Service, ip net.IP) error {
	allocator, err := c.getAllocator(ip)
	if err != nil {
		return err
	}
	return allocator.AllocateService(service, ip)
}

func (c *MetaAllocator) Allocate(ip net.IP) error {
	allocator, err := c.getAllocator(ip)
	if err != nil {