[  958.286779][T20039] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  958.289503][T20039] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  959.149162][T20100] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  959.149893][T20100] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode