[  722.055616] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  722.055704] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  722.167199] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  722.167280] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode