[  944.721470][T20827] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.722333][T20827] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  945.536925][T20887] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.537338][T20887] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode