[  946.490827][T21213] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.491286][T21213] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  947.377739][T21263] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  947.378796][T21263] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode