[  950.115484][T21006] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.115951][T21006] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.806906][T21063] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.815016][T21063] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode