io.WriteString(conn, "HTTP/1.1 101 Switching Protocols Hi\r\nConnection: upgRADe\r\nUpgrade: foo\r\n\r\nSome buffered data\n")
		bs := bufio.NewScanner(conn)
		bs.Scan()
		fmt.Fprintf(conn, "%s\n", strings.ToUpper(bs.Text()))
		<-done
	}))

	req, _ := NewRequest("GET", cst.ts.URL, nil)
	req.Header.Set("Upgrade", "foo")
	req.Header.Set("Connection", "upgrade")
	res, err := cst.c.Do(req)
	if err != nil {
		t.Fatal(err)

  local node_type=$1
  local node_labels=""
  if [[ "${KUBE_PROXY_DAEMONSET:-}" == "true" && "${node_type}" != "master" ]]; then
    # Add kube-proxy daemonset label to node to avoid situation during cluster
    # upgrade/downgrade when there are two instances of kube-proxy running on a node.
    node_labels="node.kubernetes.io/kube-proxy-ds-ready=true"
  fi
  if [[ -n "${NODE_LABELS:-}" ]]; then

// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package

func (m *ExtraValue) Reset()      { *m = ExtraValue{} }
func (*ExtraValue) ProtoMessage() {}
func (*ExtraValue) Descriptor() ([]byte, []int) {
	return fileDescriptor_aafd0e5e70cec678, []int{0}
}

// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package

func (m *ExtraValue) Reset()      { *m = ExtraValue{} }
func (*ExtraValue) ProtoMessage() {}
func (*ExtraValue) Descriptor() ([]byte, []int) {
	return fileDescriptor_8eab727787743457, []int{0}
}

func TestPodIsNotDeletedByDaemonsetWithEmptyLabelSelector(t *testing.T) {
	// Create a misconfigured DaemonSet. An empty pod selector is invalid but could happen
	// if we upgrade and make a backwards incompatible change.
	//
	// The node selector matches no nodes which mimics the behavior of kubectl delete.
	//
	// The DaemonSet should not schedule pods and should not delete scheduled pods in

// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package

func (m *HTTPIngressPath) Reset()      { *m = HTTPIngressPath{} }
func (*HTTPIngressPath) ProtoMessage() {}
func (*HTTPIngressPath) Descriptor() ([]byte, []int) {

		}
		if httpSettings.H2UpgradePolicy == networking.ConnectionPoolSettings_HTTPSettings_UPGRADE && httpSettings.UseClientProtocol {
			errs = appendErrors(errs, fmt.Errorf("use client protocol must not be true when H2UpgradePolicy is UPGRADE"))
		}
		if httpSettings.MaxConcurrentStreams < 0 {
			errs = appendErrors(errs, fmt.Errorf("max concurrent streams must be non-negative"))
		}
	}

	if tcp := settings.Tcp; tcp != nil {

// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package

func (m *AuditAnnotation) Reset()      { *m = AuditAnnotation{} }
func (*AuditAnnotation) ProtoMessage() {}
func (*AuditAnnotation) Descriptor() ([]byte, []int) {

			return
		}
		if !objInfo.RestoreOngoing && !objInfo.RestoreExpires.IsZero() {
			statusCode = http.StatusAccepted
			alreadyRestored = true
		}
	}
	// set or upgrade restore expiry
	restoreExpiry := lifecycle.ExpectedExpiryTime(time.Now().UTC(), rreq.Days)
	metadata := cloneMSS(objInfo.UserDefined)

	// update self with restore metadata
	if rreq.Type != SelectRestoreRequest {

`,
			Timeout: time.Second * 5,
			TCP: echo.TCP{
				// Explicitly declared as HTTP, so we always go through http filter which fails
				ExpectedResponse: &wrappers.StringValue{Value: `HTTP/1.1 426 Upgrade Required`},
			},
		},
	})
	t.RunTraffic(TrafficTestCase{
		name: "http10 to auto",
		call: t.Apps.A[0].CallOrFail,
		opts: echo.CallOptions{
			To:    t.Apps.B,
			Count: 1,