[  942.371934][T20656] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.372391][T20656] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  943.150050][T20716] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.150340][T20716] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode