[  975.049181][T21252] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  975.050473][T21252] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  975.745352][T21309] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  975.753530][T21309] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode