[  997.881688][T20876] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  997.882593][T20876] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  998.566945][T20925] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  998.567640][T20925] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode