[  964.330185][T21135] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  964.330715][T21135] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  965.078364][T21198] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  965.078652][T21198] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode