}
	}

	// This pod exists, but should not be in the cache because it is in a
	// namespace not watched by the controller.
	assert.Equal(t, c.pods.getPodsByIP("128.0.0.4"), nil)

	// This pod should not be in the cache because it never existed.
	assert.Equal(t, c.pods.getPodsByIP("128.0.0.128"), nil)

	pc.RLock()
	defer pc.RUnlock()
	return pc.podsByIP[addr].UnsortedList()
}

// getPodByIp returns the pod or nil if pod not found or an error occurred
func (pc *PodCache) getPodsByIP(addr string) []*v1.Pod {
	keys := pc.getPodKeys(addr)
	if keys == nil {
		return nil
	}
	res := make([]*v1.Pod, 0, len(keys))
	for _, key := range keys {
		p := pc.getPodByKey(key)

	// We will want to lookup a pod to find metadata like service account, labels, etc. But for hostNetwork, we just get a raw IP,
	// and the IP may be shared by many pods. Best we can do is guess.
	pods := c.pods.getPodsByIP(ip)
	for _, p := range pods {
		if p.Namespace == namespace {
			// Might not be right, but best we can do.
			return p
		}
	}
	return nil