Changing the release version. Note that it will be released on the same date as was originally targeted for 2.6.4
Verified on version: cluster-network-addons-operator version is: v2.6.6-2 Scenario Checked: 1. Created 1000 basic VMs (https://github.com/kubevirt/kubevirt/blob/master/examples/vm-cirros.yaml). 2. Checked KubeMacPool pods are still running and didn't crash/get killed after some time. (Attached script used to create the VM's).
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: OpenShift Virtualization 2.6.6 Images security and bug fix update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2021:3119