[  975.148755][T21667] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  975.149230][T21667] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  975.866220][T21725] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  975.866829][T21725] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode