want:            nil,
			wantReqIDExtCtx: nil,
		},
	}

	for _, tc := range testcases {
		t.Run(tc.name, func(t *testing.T) {
			hcm := &hcm.HttpConnectionManager{}
			gotReqIDExtCtx := configureTracingFromTelemetry(tc.inSpec, tc.opts.push, tc.opts.proxy, hcm, 0)
			if diff := cmp.Diff(tc.want, hcm.Tracing, protocmp.Transform()); diff != "" {
				t.Fatalf("configureTracing returned unexpected diff (-want +got):\n%s", diff)
			}

	class networking.ListenerClass,
	svc *model.Service,
) *requestidextension.UUIDRequestIDExtensionContext {
	tracingCfg := push.Telemetry.Tracing(proxy, svc)
	return configureTracingFromTelemetry(tracingCfg, push, proxy, httpConnMgr, class)
}

func configureTracingFromTelemetry(
	tracing *model.TracingConfig,
	push *model.PushContext,
	proxy *model.Proxy,
	h *hcm.HttpConnectionManager,
	class networking.ListenerClass,