[  998.266750][T20308] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  998.267227][T20308] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  998.974220][T20369] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  998.974596][T20369] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode