[  984.793279][T21110] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  984.793744][T21110] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  985.554846][T21172] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  985.555131][T21172] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode