[  889.651969] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  889.652088] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  889.757653] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  889.757741] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode