[  720.766557] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  720.766678] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  720.872987] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  720.873072] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode