continue
			}

			if s == "*" {
				continue
			}
			res.Insert(prefix.Masked().String())
		}
		return res
	}
	return cidrSet(a.destinationCIDRs).Equals(cidrSet(b.destinationCIDRs))
}

func (chain *filterChainOpts) toFilterChainMatch() *listener.FilterChainMatch {
	if chain.isMatchAll() {
		return nil
	}
	match := &listener.FilterChainMatch{

	// create IPv6 allocator
	cidrIPv6 := "2001:db8::/112"
	_, clusterCIDRv6, _ := netutils.ParseCIDRSloppy(cidrIPv6)
	b, err := newTestAllocator(clusterCIDRv6)
	if err != nil {
		t.Fatalf("unexpected error creating CidrSet: %v", err)
	}
	b.EnableMetrics()

	// Check initial state
	em := testMetrics{
		free:      0,
		used:      0,
		allocated: 0,
		errors:    0,
	}
	expectMetrics(t, cidrIPv4, em)

		treeSet.Insert(k.String())
		return false
	})
	c.muTree.Unlock()
	cidrsToRemove := treeSet.Difference(cidrsSet)
	cidrsToAdd := cidrsSet.Difference(treeSet)

	errs := []error{}
	// Add new allocators
	for _, cidr := range cidrsToAdd.UnsortedList() {
		_, ipnet, err := netutils.ParseCIDRSloppy(cidr)
		if err != nil {
			return err
		}
		// New ServiceCIDR, create new allocator

				_, cidr, err := netutils.ParseCIDRSloppy(allocated)
				if err != nil {
					t.Fatalf("%v: unexpected error when parsing CIDR %v: %v", tc.description, allocated, err)
				}
				if err = rangeAllocator.cidrSets[idx].Occupy(cidr); err != nil {
					t.Fatalf("%v: unexpected error when occupying CIDR %v: %v", tc.description, allocated, err)
				}
			}
		}

		updateCount := 0

}

func getContainersFromPods(pods ...*kubecontainer.Pod) []*kubecontainer.Container {
	cidSet := sets.New[string]()
	var containers []*kubecontainer.Container
	fillCidSet := func(cs []*kubecontainer.Container) {
		for _, c := range cs {
			cid := c.ID.ID
			if cidSet.Has(cid) {
				continue
			}
			cidSet.Insert(cid)
			containers = append(containers, c)
		}
	}

	for _, p := range pods {

- Reduce event spam during a volume operation error. ([#89794](https://github.com/kubernetes/kubernetes/pull/89794), [@msau42](https://github.com/msau42)) [SIG Storage]
- Refactor the local nodeipam range allocator and instrument the cidrset used to store the allocated CIDRs with the following metrics:
  "cidrset_cidrs_allocations_total",
  "cidrset_cidrs_releases_total",
  "cidrset_usage_cidrs",