1apiVersion: gateway.networking.k8s.io/v1 2kind: HTTPRoute 3metadata: 4 name: invalid-cross-namespace-backend-ref 5 namespace: gateway-conformance-infra 6spec: 7 parentRefs: 8 - name: same-namespace 9 rules: 10 - backendRefs: 11 - name: web-backend 12 namespace: gateway-conformance-web-backend 13 port: 8080