[  746.208497] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  746.208588] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  746.321496] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  746.321586] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode