[  941.811556][T21008] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.812100][T21008] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  943.127368][T21055] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.128249][T21055] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode