If undesired please use the new `compatibilityVersion` feature to fallback to old behavior, or `insecureSkipVerify`
  field in DestinationRule to skip the verification.
upgradeNotes:
- title: Default value of the feature flag `VERIFY_CERT_AT_CLIENT` is set to true
  content: |

// credentials and mapping client certificates to S3 policies.
type Config struct {
	Enabled bool `json:"enabled"`

	// InsecureSkipVerify, if set to true, disables the client
	// certificate verification. It should only be set for
	// debugging or testing purposes.
	InsecureSkipVerify bool `json:"skip_verify"`
}

const (
	defaultExpiry time.Duration = 1 * time.Hour
	minExpiry     time.Duration = 15 * time.Minute

  subsets:
  - name: originate-tls-for-plain-traffic
    trafficPolicy:
      tls:
        mode: SIMPLE
        sni: external.{{ .externalNamespace }}.svc.cluster.local

	// verify the peer's certificate.

	// Client side configuration.
	_ = &tls.Config{
		// Set InsecureSkipVerify to skip the default validation we are
		// replacing. This will not disable VerifyConnection.
		InsecureSkipVerify: true,
		VerifyConnection: func(cs tls.ConnectionState) error {
			opts := x509.VerifyOptions{
				DNSName:       cs.ServerName,

  trafficPolicy:
    portLevelSettings:
    - port:
        number: {{ .forwardProxyPort }}
      tls:
        mode: SIMPLE
        sni: external-forward-proxy.{{ .externalNamespace }}.svc.cluster.local
        insecureSkipVerify: true

			}
			time.Sleep(nextSleep)
		}
	}

	// Get the google.com chain, which should be valid on all platforms we
	// are testing
	c, err := tls.Dial("tcp", "google.com:443", &tls.Config{InsecureSkipVerify: true})
	if err != nil {
		t.Fatalf("tls connection failed: %s", err)
	}
	googChain := c.ConnectionState().PeerCertificates

	rootTmpl := &x509.Certificate{
		SerialNumber:          big.NewInt(1),

	certPool := x509.NewCertPool()
	ok := certPool.AppendCertsFromPEM(rootCert)
	if !ok {
		return nil, fmt.Errorf("failed to append certificates")
	}
	config := tls.Config{
		RootCAs:            certPool,
		InsecureSkipVerify: true, // nolint: gosec // test only code
	}
	transportCreds := credentials.NewTLS(&config)

	conn, err := grpc.Dial(endpoint, grpc.WithTransportCredentials(transportCreds))
	if err != nil {

func (s ConnSettings) NewRemoteTargetHTTPTransport(insecure bool) func() *http.Transport {
	tr := s.getDefaultTransport(0)

	tr.TLSHandshakeTimeout = 10 * time.Second
	tr.ResponseHeaderTimeout = 0
	tr.TLSClientConfig.InsecureSkipVerify = insecure

	return func() *http.Transport {
		return tr
	}

					}
					roundTripped = true
					return nil, http2noCachedConnError{}
				})
			},
		},
		DialTLS: func(_, _ string) (net.Conn, error) {
			tc, err := tls.Dial("tcp", addr, &tls.Config{
				InsecureSkipVerify: true,
				NextProtos:         []string{"foo"},
			})
			if err != nil {
				return nil, err
			}
			if err := tc.Handshake(); err != nil {
				return nil, err
			}
			return tc, nil
		},

	secure := strings.EqualFold(u.Scheme, "https")
	transport, err := minio.DefaultTransport(secure)
	if err != nil {
		log.Fatalln(err)
	}
	if insecure {
		// skip TLS verification
		transport.TLSClientConfig.InsecureSkipVerify = true
	}

	s3Client, err := minio.New(u.Host, &minio.Options{
		Creds:     credentials.NewStaticV4(accessKey, secretKey, ""),
		Secure:    secure,
		Transport: transport,
	})
	if err != nil {