[  944.693478][T21171] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.694076][T21171] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  945.385970][T21231] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.386272][T21231] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode