[  712.318382] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  712.318471] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  712.427094] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  712.427179] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode