[  786.279990] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  786.280110] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  786.394947] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  786.395057] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode