[  936.951236][T20904] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  936.951783][T20904] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  937.739532][T20961] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  937.742413][T20961] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode