[  952.288089][T20160] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.288641][T20160] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  953.165716][T20222] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  953.166059][T20222] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode