[  950.505318][T20358] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.507190][T20358] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  952.775292][T20422] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.776255][T20422] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode