[  846.997628] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  846.997709] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  847.099206] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  847.099287] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode