[  849.364982] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  849.365164] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  849.503235] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  849.503483] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode