[  981.001289][T21435] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  981.001767][T21435] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  981.765122][T21500] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  981.765408][T21500] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode