[  725.134408] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  725.134504] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  725.250778] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  725.250892] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode