[  981.341867][T20042] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  981.342348][T20042] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  982.139478][T20103] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  982.139786][T20103] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode