[  953.481754][T20786] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  953.482296][T20786] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  954.306515][T20850] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  954.306821][T20850] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode