[  979.884708][T20914] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  979.886085][T20914] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  980.996673][T20963] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  980.996964][T20963] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode