[  785.327568] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  785.327659] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  785.439420] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  785.439536] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode