[  956.820150][T19818] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  956.820610][T19818] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  957.589363][T19877] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  957.592536][T19877] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode