[  959.896736][T21127] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  959.897178][T21127] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  960.761833][T21177] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  960.762158][T21177] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode