func ParsePortRange(value string) (*PortRange, error) {
	pr := &PortRange{}
	err := pr.Set(value)
	if err != nil {
		return nil, err
	}
	return pr, nil
}

func ParsePortRangeOrDie(value string) *PortRange {
	pr, err := ParsePortRange(value)
	if err != nil {
		panic(fmt.Sprintf("couldn't parse port range %q: %v", value, err))
	}
	return pr

			_, cidr, _ := netutils.ParseCIDRSloppy("2000::/108")
			ipAllocs[fam] = makeIPAllocator(cidr)
		default:
			t.Fatalf("Unknown IPFamily: %v", fam)
		}
	}

	portAlloc := makePortAllocator(*(machineryutilnet.ParsePortRangeOrDie("30000-32767")))

	// Not all tests will specify pods and endpoints.
	podStorage, err := podstore.NewStorage(generic.RESTOptions{
		StorageConfig:           etcdStorage,