diff --git a/cnf-certification-test/lifecycle/suite.go b/cnf-certification-test/lifecycle/suite.go
index f68232097..c71265ada 100644
--- a/cnf-certification-test/lifecycle/suite.go
+++ b/cnf-certification-test/lifecycle/suite.go
@@ -224,7 +224,9 @@ func testContainersPostStart(env *provider.TestEnvironment) {
 			tnf.ClaimFilePrintf("%s does not have postStart defined", cut)
 			nonCompliantObjects = append(nonCompliantObjects, testhelper.NewContainerReportObject(cut.Namespace, cut.Podname, cut.Name, "Container does not have postStart defined", false))
 		} else {
-			compliantObjects = append(compliantObjects, testhelper.NewContainerReportObject(cut.Namespace, cut.Podname, cut.Name, "Container has postStart defined", true))
+			compliantObjects = append(compliantObjects, testhelper.NewContainerReportObject(cut.Namespace, cut.Podname, cut.Name, "Container has postStart defined."+
+				"Attention: There is a known upstream bug where a pod with a still-running postStart lifecycle hook that is deleted may not be terminated even after "+
+				"the terminationGracePeriod k8s bug link: kubernetes/kubernetes#116032", true))
 		}
 	}
 	testhelper.AddTestResultReason(compliantObjects, nonCompliantObjects, tnf.ClaimFilePrintf, ginkgo.Fail)