[  922.475309] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  922.475413] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  922.609574] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  922.609651] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode