[  981.620080][T21315] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  981.620552][T21315] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  982.318901][T21371] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  982.319203][T21371] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode