[  981.589672][T23516] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  981.590170][T23516] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  982.257019][T23571] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  982.257324][T23571] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode