[  786.108575] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  786.108708] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  786.232257] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  786.232332] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode