[  941.219048][T20686] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.219511][T20686] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  941.982470][T20750] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.982902][T20750] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode