[  944.499545][T21194] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.500458][T21194] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  945.148590][T21255] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.148882][T21255] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode