[  918.661916] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  918.662045] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  918.786708] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  918.786780] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode