node := originalNode.DeepCopy()

	podCIDRChanged := false
	if len(node.Spec.PodCIDRs) != 0 {
		// Pod CIDR could have been updated before, so we cannot rely on
		// node.Spec.PodCIDR being non-empty. We also need to know if pod CIDR is
		// actually changed.
		var err error
		podCIDRs := strings.Join(node.Spec.PodCIDRs, ",")

// In its current form, this function can only reliably say for which volumes it's definitely forbidden. If it returns
// false, it is not guaranteed that multi-attach is actually supported by the volume type and we must rely on the
// attacher to fail fast in such cases.
// Please see https://github.com/kubernetes/kubernetes/issues/40669 and https://github.com/kubernetes/kubernetes/pull/40148#discussion_r98055047