[  949.697653][T20401] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.698434][T20401] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.673408][T20451] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.674140][T20451] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode