[  743.420545] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  743.420643] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  743.529501] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  743.529604] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode