[  935.087539][T20812] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.087987][T20812] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  935.736514][T20872] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.736805][T20872] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode