[  941.685260][T20219] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.685877][T20219] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  942.564636][T20275] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.565451][T20275] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode