_ = r.Allocate(port)
	}
	freeAtStart := r.Free()

	// Do some allocations with a dry run operation
	toAllocate := []int{
		10000,
		10030,
		10030,
		10040,
	}
	expectedErrors := []error{
		ErrAllocated,
		nil,
		ErrAllocated,
		nil,
	}
	op := StartOperation(r, true)
	for i, port := range toAllocate {
		err := op.Allocate(port)
		if err != expectedErrors[i] {

	// CASE C:
	if upgraded {
		toAllocate := make(map[api.IPFamily]string)
		// if secondary ip was named, just get it. if not add a marker
		if len(service.Spec.ClusterIPs) < 2 {
			service.Spec.ClusterIPs = append(service.Spec.ClusterIPs, "" /* marker */)
		}

		toAllocate[service.Spec.IPFamilies[1]] = service.Spec.ClusterIPs[1]

		// allocate