[  985.036815][T20997] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  985.037365][T20997] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  985.775239][T21052] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  985.775872][T21052] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode