[  949.709200][T20862] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.709717][T20862] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.350240][T20919] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.350569][T20919] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode