return nil
		}),
		UpdateFunc: controllerutil.CreateUpdateNodeHandler(func(oldNode, newNode *v1.Node) error {
			tm.NodeUpdated(oldNode, newNode)
			return nil
		}),
		DeleteFunc: controllerutil.CreateDeleteNodeHandler(logger, func(node *v1.Node) error {
			tm.NodeUpdated(node, nil)
			return nil
		}),
	})
	if err != nil {
		return nil, fmt.Errorf("unable to add node event handler: %w", err)
	}

			return nil
		}),
		UpdateFunc: controllerutil.CreateUpdateNodeHandler(func(_, newNode *v1.Node) error {
			nc.nodeUpdateQueue.Add(newNode.Name)
			return nil
		}),
		DeleteFunc: controllerutil.CreateDeleteNodeHandler(logger, func(node *v1.Node) error {
			nc.nodesToRetry.Delete(node.Name)
			return nil
		}),
	})

	nc.leaseLister = leaseInformer.Lister()
	nc.leaseInformerSynced = leaseInformer.Informer().HasSynced