[  949.606209][T20337] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.606759][T20337] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.643626][T20387] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.644008][T20387] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode