[  946.034653][T21079] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.035492][T21079] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.739805][T21138] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.740536][T21138] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode