assert.Equal(t, 0, esController.topologyQueue.Len())
	// The Nodes don't have the zone label, AddHints should fail.
	_, _, eventsBuilders := esController.topologyCache.AddHints(logger, sliceInfo)
	require.Len(t, eventsBuilders, 1)
	assert.Contains(t, eventsBuilders[0].Message, topologycache.InsufficientNodeInfo)

	updateNode1 := node1.DeepCopy()
	updateNode1.Labels = map[string]string{v1.LabelTopologyZone: "zone-a"}