[  939.322837][T21436] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.323875][T21436] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  939.963719][T21495] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.964008][T21495] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode