logger := klog.FromContext(ctx)
	if err := ctrl.claims.Delete(claim); err != nil {
		logger.Error(err, "Claim deletion encountered", "PVC", klog.KObj(claim))
	}
	claimKey := claimToClaimKey(claim)
	logger.V(4).Info("Claim deleted", "PVC", klog.KObj(claim))
	// clean any possible unfinished provision start timestamp from cache
	// Unit test [5-8] [5-9]
	ctrl.operationTimestamps.Delete(claimKey)