[  963.493720][T20523] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  963.494464][T20523] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  964.475140][T20580] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  964.475453][T20580] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode