[  987.513068][T20399] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  987.513522][T20399] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  988.360028][T20449] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  988.360366][T20449] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode