[  948.277583][T20917] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.278211][T20917] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  948.945963][T20980] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.946249][T20980] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode