[  951.246773][T19902] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.247243][T19902] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  952.108665][T19959] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.108975][T19959] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode