[  919.104516][T19945] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  919.104976][T19945] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  919.914946][T19995] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  919.915287][T19995] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode