[  780.396183] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  780.396346] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  780.653526] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  780.653644] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode