[  951.277918][T20950] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.279467][T20950] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  951.923100][T21010] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.923392][T21010] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode