add logging to deletion pdb

pkg/controller/redis/redis_controller.go

@@ -208,6 +208,7 @@ fi
 		err := r.client.Delete(context.TODO(), &pdb)
 		if err != nil && !errors.IsNotFound(err) {
 			raven.CaptureErrorAndWait(err, nil)
+			reqLogger.Info("PodDisruptionBudget deletion error", "Namespace", pdb.Namespace, "Name", pdb.Name, "Error", err)
 			return reconcile.Result{}, err
 		}
 	}
@@ -251,6 +252,7 @@ fi
 		err := r.client.Delete(context.TODO(), &pdb)
 		if err != nil && !errors.IsNotFound(err) {
 			raven.CaptureErrorAndWait(err, nil)
+			reqLogger.Info("PodDisruptionBudget deletion error", "Namespace", pdb.Namespace, "Name", pdb.Name, "Error", err)
 			return reconcile.Result{}, err
 		}
 
@@ -285,6 +287,7 @@ fi
 		err := r.client.Delete(context.TODO(), &pdb)
 		if err != nil && !errors.IsNotFound(err) {
 			raven.CaptureErrorAndWait(err, nil)
+			reqLogger.Info("PodDisruptionBudget deletion error", "Namespace", pdb.Namespace, "Name", pdb.Name, "Error", err)
 			return reconcile.Result{}, err
 		}