[  949.203035][T20092] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.203624][T20092] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.156768][T20149] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.157140][T20149] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode