[  990.076453][T21079] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  990.077055][T21079] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  990.800296][T21126] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  990.800648][T21126] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode