[  919.447464][T20361] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  919.448661][T20361] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  920.157368][T20418] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  920.157802][T20418] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode