[  721.639825] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  721.639929] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  721.750904] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  721.751111] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode