[  970.795942][T20451] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.796672][T20451] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  971.564197][T20509] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  971.564495][T20509] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode