[  951.207233][T20146] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.207719][T20146] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  952.033867][T20196] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.034273][T20196] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode