[  952.663284][T21286] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.663725][T21286] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  953.376137][T21349] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  953.376458][T21349] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode