[  856.154511] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  856.154568] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  856.259840] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  856.259913] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode