}
		if payload.LocalEndpoints != endpoints {
			t.Errorf("expected %d endpoints, got %d", endpoints, payload.LocalEndpoints)
		}
		if payload.ServiceProxyHealthy != kubeProxyHealthy {
			t.Errorf("expected %v kubeProxyHealthy, got %v", kubeProxyHealthy, payload.ServiceProxyHealthy)
		}
		if !cmp.Equal(resp.Header()["Content-Type"], []string{"application/json"}) {