[  948.770733][T20625] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.771279][T20625] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  949.440643][T20675] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.440986][T20675] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode