[  785.606113] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  785.606203] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  785.721597] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  785.721710] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode