[  919.861501] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  919.861588] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  919.984221] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  919.984327] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode