[  949.809111][T19988] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.810015][T19988] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.564473][T20044] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.565512][T20044] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode