[  728.890553] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  728.890688] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  729.140693] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  729.140781] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode