Create pod with whereabouts net-attach-def. and pod ip is 10.30.1.2. The pod is deleted after worker reboot. However the ip still in overlappingrangeipreservations

# oc get overlappingrangeipreservations -A
NAMESPACE          NAME        AGE
openshift-multus   10.30.1.2   17m



# oc get net-attach-def -n z1 sriovnetwork2 -o yaml
apiVersion: k8s.cni.cncf.io/v1
kind: NetworkAttachmentDefinition
metadata:
  annotations:
    k8s.v1.cni.cncf.io/resourceName: openshift.io/e810c
  creationTimestamp: "2024-06-17T02:16:25Z"
  generation: 1
  name: sriovnetwork2
  namespace: z1
  resourceVersion: "382329"
  uid: 46fe9877-f13f-4619-a118-213b1de644ff
spec:
  config: |-
    {
        "cniVersion": "1.0.0",
        "name": "sriovnetwork2",
        "plugins": [
            {
                "type": "sriov",
                "vlan": 0,
                "spoofchk": "off",
                "trust": "on",
                "vlanQoS": 0,
                "capabilities": {
                    "mac": true,
                    "ips": true
                },
                "logLevel": "info",
                "ipam": {
                    "type": "whereabouts",
                    "range": "10.30.1.0/30"
                }
            },
            {
                "type": "tuning",
                "sysctl": {
                    "net.ipv4.conf.IFNAME.arp_accept": "0"
                }
            }
        ]
    }

4.16.0-0.nightly-2024-06-14-130320

always

1. Create net-attach-def as above description 
2. Create test pod and ip 10.30.1.2 will be used
3. Check one ip is reserve in overlappingrangeipreservations
4. reboot the worker of pod located
5. Check the pod is deleted.
6. Check the  overlappingrangeipreservations again. 

The deleted ip still be reserved.

# oc get overlappingrangeipreservations -A NAMESPACE          NAME        AGE openshift-multus   10.30.1.2   17m

The delete ip should be removed.