[  946.452632][T20967] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.453194][T20967] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  947.175631][T21024] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  947.180932][T21024] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode