[  938.545889][T20706] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  938.546351][T20706] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  939.308919][T20768] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.310397][T20768] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode