[  996.208855][T21743] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  996.209312][T21743] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  997.102865][T21796] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  997.103182][T21796] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode