[  985.954744][T21157] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  985.960876][T21157] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  986.789628][T21221] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  986.789994][T21221] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode