// worker for each of them.
	// runLeaseWorker handles legit identity lease deletion, while runStorageVersionWorker
	// handles storageversion creation/update with non-existing id. The latter should rarely
	// happen. It's okay for the two workers to conflict on update.
	go wait.UntilWithContext(ctx, c.runLeaseWorker, time.Second)
	go wait.UntilWithContext(ctx, c.runStorageVersionWorker, time.Second)