[  980.517661][T19670] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  980.518224][T19670] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  981.434111][T19728] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  981.434422][T19728] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode