[  712.166582] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  712.166676] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  712.264963] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  712.265044] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode