[  970.368958][T21739] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.369494][T21739] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  971.123702][T21798] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  971.123991][T21798] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode