[  968.803807][T25544] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  968.804253][T25544] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  969.475291][T25604] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  969.475572][T25604] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode