1apiVersion: gateway.networking.k8s.io/v1 2kind: HTTPRoute 3metadata: 4 name: invalid-backend-ref-unknown-kind 5 namespace: gateway-conformance-infra 6spec: 7 parentRefs: 8 - name: same-namespace 9 rules: 10 - backendRefs: 11 - group: unknownkind.example.com 12 kind: NonExistent 13 name: infra-backend-v1 14 port: 8080