[  971.229490][T20001] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  971.230218][T20001] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  972.278005][T20051] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  972.278300][T20051] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode