[  949.163946][T20901] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.164940][T20901] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  949.979990][T20958] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.981106][T20958] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode