[  967.573844][T21661] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  967.574287][T21661] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  968.390482][T21724] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  968.395889][T21724] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode