[  951.943658][T20500] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.944136][T20500] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  952.877253][T20545] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.877556][T20545] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode