[  856.944374] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  856.944434] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  857.078524] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  857.078588] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode