[  785.938612] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  785.938700] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  786.069488] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  786.069564] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode