[  948.457389][T20317] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.458290][T20317] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  949.244340][T20377] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.244668][T20377] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode