[  944.753171][T21020] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.753630][T21020] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  945.480727][T21070] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.481032][T21070] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode