[  951.209500][T20618] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.209999][T20618] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  951.976524][T20680] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.976813][T20680] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode