[  786.975993] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  786.976090] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  787.086701] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  787.086811] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode