[  856.243629] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  856.243721] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  856.379441] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  856.379552] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode