[  950.274591][T20450] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.275135][T20450] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.984195][T20507] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.984532][T20507] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode