[  981.866849][T21181] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  981.867320][T21181] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  982.584166][T21245] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  982.584461][T21245] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode