func addPodToHostNSIpset(pod *corev1.Pod, podIPs []netip.Addr, hostsideProbeSet *ipset.IPSet) error {
	// Add the pod UID as an ipset entry comment, so we can (more) easily find and delete
	// all relevant entries for a pod later.
	podUID := string(pod.ObjectMeta.UID)
	ipProto := uint8(unix.IPPROTO_TCP)

	var ipsetAddrErrs []error

	// For each pod IP
	for _, pip := range podIPs {
		// Add to host ipset