protocolMap[scheme.HTTPS] = h
	protocolMap[scheme.DNS] = add(newDNSProtocol(e))
	protocolMap[scheme.GRPC] = add(newGRPCProtocol(e))
	protocolMap[scheme.WebSocket] = add(newWebsocketProtocol(e))
	protocolMap[scheme.TLS] = add(newTLSProtocol(e))
	protocolMap[scheme.XDS] = add(newXDSProtocol(e))
	protocolMap[scheme.TCP] = add(newTCPProtocol(e))
	protocolMap[scheme.UDP] = add(newUDPProtocol(e))

	return &Instance{
		e:           e,

	"time"

	"istio.io/istio/pkg/hbone"
	"istio.io/istio/pkg/test/echo"
	"istio.io/istio/pkg/test/echo/proto"
)

var _ protocol = &tlsProtocol{}

type tlsProtocol struct {
	e *executor
}

func newTLSProtocol(e *executor) protocol {
	return &tlsProtocol{e: e}
}

func (c *tlsProtocol) ForwardEcho(ctx context.Context, cfg *Config) (*proto.ForwardEchoResponse, error) {
	return doForward(ctx, cfg, c.e, c.makeRequest)
}