[  786.027879] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  786.028000] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  786.132977] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  786.133076] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode