inSpec: &model.TracingConfig{
				ClientSpec: model.TracingSpec{
					Disabled: true,
				},
				ServerSpec: model.TracingSpec{
					Provider: fakeZipkin(),
				},
			},
			opts:            fakeOptsWithDefaultProviders(),
			want:            fakeTracingConfig(fakeZipkinProvider(clusterName, authority, true), 55.5, 256, defaultTracingTags()),
			wantReqIDExtCtx: &requestidextension.UUIDRequestIDExtensionContext{},
		},
		{