[  848.868160] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  848.868277] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  848.978170] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  848.978244] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode