[  950.152198][T20846] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.153202][T20846] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.878442][T20908] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.879469][T20908] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode