[  977.857349][T21176] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  977.858141][T21176] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  978.810732][T21225] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  978.811887][T21225] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode