[  959.183334][T20399] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  959.184355][T20399] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  959.884862][T20460] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  959.885162][T20460] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode