[  782.210947] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  782.211035] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  782.314634] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  782.314726] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode