[  983.460288][T21145] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  983.460827][T21145] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  984.342275][T21205] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  984.342576][T21205] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode