[  943.536632][T20047] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.537114][T20047] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  944.432653][T20109] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.433076][T20109] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode