[  978.671014][T20712] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  978.671462][T20712] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  979.454442][T20771] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  979.454748][T20771] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode