[  974.123874][T21071] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  974.124366][T21071] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  974.902351][T21130] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  974.904488][T21130] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode