[  780.846620] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  780.846712] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  780.961166] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  780.961283] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode