[  968.304418][T19370] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  968.305188][T19370] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  969.047866][T19427] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  969.048180][T19427] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode