[  946.856180][T20371] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.856722][T20371] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  947.545611][T20429] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  947.546508][T20429] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode