// Don't allocate new ports, but do respect specific requests.
			continue
		}
		nodePort := ServiceNodePort{Protocol: servicePort.Protocol, NodePort: servicePort.NodePort}
		if nodePort.NodePort != 0 {
			if !containsNumber(oldNodePortsNumbers, int(nodePort.NodePort)) && !portAllocated[int(nodePort.NodePort)] {
				err := nodePortOp.Allocate(int(nodePort.NodePort))
				if err != nil {