[  841.065595] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  841.065722] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  841.178563] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  841.178663] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode