[  827.253983] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  827.254114] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  827.364693] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  827.364774] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode