[  961.748978][T21824] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  961.749468][T21824] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  962.491249][T21882] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  962.491542][T21882] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode