[  943.497278][T20522] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.497821][T20522] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  944.248400][T20583] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.248694][T20583] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode