ingressutil.SendRequestOrFail(t, ing, host, credName, ingressutil.TLS, tlsContextA,
								ingressutil.ExpectedResponse{ErrorMessage: "certificate signed by unknown authority"})
						})

						t.NewSubTest("new cert should succeed").Run(func(t framework.TestContext) {
							// Client use new server CA cert to set up SSL connection.
							ingressutil.SendRequestOrFail(t, ing, host, credName, ingressutil.TLS, tlsContextB,