[  720.929881] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  720.930058] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  721.182732] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  721.182842] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode