[  950.593855][T20679] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.594679][T20679] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  951.279890][T20743] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.281159][T20743] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode