[  951.770945][T20989] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.771477][T20989] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  952.505307][T21053] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.505624][T21053] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode