Cannot use sriov network configuration based instances on RHOSP 16.1 and NICS Intel E810-CQDA2

Solution Verified - Updated -

Issue

  • launching instances using sriov interface cause the libvirt error "Cannot set interface MAC/vlanid to xx:xx:xx:xx:xx:xx/0 for ifname xxx vf xx: Device or resource busy" at compute node
  • Intel E810-CQDA2 NICS aren't supported with RHEL below 8.4

Environment

  • Red Hat OpenStack Platform (RHOSP) 16.1

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