[  977.615023][T21833] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  977.615494][T21833] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  978.335928][T21897] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  978.336235][T21897] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode