[  786.979562] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  786.979641] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  787.099870] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  787.099957] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode