[  985.386390][T19985] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  985.386877][T19985] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  986.280221][T20049] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  986.280541][T20049] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode