Do not attempt to change the MAC address when the interface do not store the vendor MAC address.
(cherry picked from commit 238ee9c6041a18edbe36254609dfb8e82ad8e402)
Do not attempt to change the MAC address when the interface do not store the vendor MAC address.
(cherry picked from commit 238ee9c6041a18edbe36254609dfb8e82ad8e402)