[  951.577788][T20177] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.578354][T20177] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  952.477856][T20240] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.478192][T20240] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode