[  938.668105][T20771] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  938.668577][T20771] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  939.447339][T20834] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.447643][T20834] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode