SR-IOV VF MAC Address resets to 00:00:00:00:00:00 post reboot

Solution Verified - Updated -

Issue

  • Wy are SR-IOV VFs (Virtual Functions) failing to initialise as expected after a reboot with their MAC address visible as below?

    ip link show <interface_name>
    vf 0 link/ether 00:00:00:00:00:00
    
  • The SR-IOV application pods cannot communicate using the attached VFs.

Environment

  • Red Hat OpenShift Container Platform (RHOCP)

    • 4.18 to 4.20
  • Single Root I/O Virtualization (SR-IOV)

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