Multus: Host Device: when pod is creating with additional network interface using static configuration, network interface says attached but it won't show up in ip address list

    4.17 and previous 

    2/5

    1. Install 4.17.-ec-2 OCP build 
    2. create a service account and authorize the service account with privilege
    3. apply network definition attachment in a project namespace
{noformat} apiVersion: k8s.cni.cncf.io/v1
kind: NetworkAttachmentDefinition
metadata:
  creationTimestamp: "2024-07-26T07:09:04Z"
  generation: 1
  name: host-device
  namespace: kitchen-sink-host-device
  ownerReferences:
  - apiVersion: operator.openshift.io/v1
    blockOwnerDeletion: true
    controller: true
    kind: Network
    name: cluster
    uid: 0d0c6e26-c5d7-48bd-aa8f-2cca4d8bec6d
  resourceVersion: "931673"
  uid: 0df33927-830f-4884-a00e-e7cf0f2b8b9c
spec:
  config: '{ "cniVersion": "0.3.1", "name": "host-device", "type": "host-device",
    "device": "br-int", "ipam": { "type": "static", "addresses": [ { "address": "192.168.1.3/24"
    } ] } }' {noformat}
     4. create a pod with the above network config
{noformat} 
apiVersion: v1
kind: Pod
metadata:
  name: host-device
  namespace: kitchen-sink-host-device
  annotations:
    k8s.v1.cni.cncf.io/networks: |-
      [
        {
          "name": "host-device",
          "namespace": "kitchen-sink-host-device"
        }
      ]
spec:
  serviceAccount: anyuid-sa
  containers:
    - name: test-host-container-1
      image: registry.redhat.io/rhel8/support-tools
      command: ["sleep", "infinity"] {noforamt}
     5. observed few warning FailedCreatePodSandBox while pod creation and describe of pod says net1 interface is configured with ip provided 
      

    If we do rsh to the pod and ip address it doesn't show the net1 interface 

    pod should should have net1 interface added when it comes up.