[  933.722832][T20954] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  933.723288][T20954] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  934.413798][T21007] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.414100][T21007] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode