traefik/provider/kubernetes/ingress/fixtures/Ingress-with-unknown-service-port_endpoint.yml

kind: Endpoints
apiVersion: v1
metadata:
  name: service1
  namespace: testing

subsets:
- addresses:
  - ip: 10.11.0.1
  - ip: 10.11.0.2
  ports:
  - port: 8089