[  965.245637][T20030] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  965.246126][T20030] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  966.031429][T20084] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  966.031777][T20084] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode