[  957.786518][T20167] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  957.787002][T20167] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  958.607206][T20227] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  958.607526][T20227] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode