[  969.736116][T20096] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  969.736589][T20096] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  970.696817][T20146] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.697295][T20146] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode