[  949.127906][T20786] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.128386][T20786] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  949.795876][T20843] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.796160][T20843] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode