[FailedKillPod] got zero config error on delete

[sunya-ch]

• [ ] checked https://foundation-model-stack.github.io/multi-nic-cni/user_guide/troubleshooting/.
• [ ] titled with the bug issue (if applicable).
• [ ] provided corresponding information regarding the troubleshooting guidelines (CR list/detail, multi-nic cni controller and/or daemon status/log).

Describe the bug A clear and concise description of what the bug is.

cannot delete pod with v1.0.3

To Reproduce Steps to reproduce the behavior:

Expected behavior A clear and concise description of what you expected to happen.

Screenshots If applicable, add screenshots to help explain your problem.

• manager container of controller and multi-nicd DS status:
• multinicnetwork CR:
• hostinterface list/CR:
• cidr CR (multiNICIPAM: true):
• ippools CR (multiNICIPAM: true):
• log of manager container:

• log of failed multi-nicd pod:

  Warning  FailedKillPod   2m43s (x136 over 42m)  kubelet            error killing pod: failed to "KillPodSandbox" for "bbc93924-0467-49e4-b129-63cb7ee53e63" with KillPodSandboxError: "rpc error: code = Unknown desc = failed to destroy network for pod sandbox k8s_hf-bart-master-0_hfwen_bbc93924-0467-49e4-b129-63cb7ee53e63_0(0cb10d79d0671bbb3c7b3956bb6dd3075ac084f0cb40330703ddbf8e0126d7a5): error removing pod hfwen_hf-bart-master-0 from CNI network \"multus-cni-network\": plugin type=\"multus\" name=\"multus-cni-network\" failed (delete): delegateDel: error invoking DelegateDel - \"multi-nic\": error in getting result from DelNetwork: zero config &{{0.3.0 multinic-ipvlanl3 multi-nic map[] {multi-nic-ipam} {[]  [] []} map[] <nil>} map[cniVersion:0.3.0 mode:l3 type:ipvlan] 192.168.0.0/16 [10.241.130.0/24 10.241.131.0/24] [ ] [ens3 enp12s0] true  11000 <nil>} (2)"

Environment (please complete the following information):

• platform: [e.g. self-managed k8s, self-managed OpenShift, EKS, IKS, AKS]
• node profile:
• operator version :
• cluster scale (number of nodes, pods, interfaces):

Additional context Add any other context about the problem here.

Signed-off-by: Sunyanan Choochotkaew sunyanan.choochotkaew1@ibm.com