[  979.081571][T21848] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  979.082027][T21848] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  979.858434][T21905] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  979.858738][T21905] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode