[  990.399771][T18855] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  990.400445][T18855] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  991.442654][T18919] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  991.443081][T18919] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode