[  964.320719][T20338] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  964.321597][T20338] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  965.291682][T20385] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  965.292084][T20385] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode