[  978.392153][T20793] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  978.392653][T20793] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  979.237477][T20855] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  979.237820][T20855] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode