[  729.617323] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  729.617969] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  729.876559] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  729.876675] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode