[  950.170170][T20772] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.170690][T20772] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.879994][T20836] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.880338][T20836] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode