[  858.908469] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  858.908555] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  859.023282] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  859.023394] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode