[  721.108904] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  721.109049] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  721.228481] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  721.228561] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode