[  720.848489] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  720.848653] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  721.104883] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  721.105017] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode