[  826.836897] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  826.837002] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  826.954725] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  826.954811] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode