Create a NetworkAttachmentDefinition for each interface.
apiVersion: v1
items:

• apiVersion: k8s.cni.cncf.io/v1
  kind: NetworkAttachmentDefinition
  metadata:
  name: sriov-downlink
  namespace: ovs-dpdk
  spec:
  config: '{ "cniVersion": "0.3.1", "name": "sriov-downlink", "type": "host-device", "pciBusId": "0000:00:05.0", "ipam": { }'