[  950.773751][T20682] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.774586][T20682] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  951.453525][T20735] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.453827][T20735] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode