[  945.684903][T21123] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.685497][T21123] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.408292][T21183] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.409100][T21183] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode