[  948.268630][T20430] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.269208][T20430] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  949.079170][T20480] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.079520][T20480] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode