[  720.214835] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  720.214976] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  720.449898] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  720.450031] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode