[  964.134824][T20248] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  964.135313][T20248] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  964.849236][T20308] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  964.849580][T20308] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode