[  951.945188][T20128] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.945754][T20128] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  952.749968][T20190] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.750320][T20190] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode