[  970.464504][T21753] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.467691][T21753] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  971.227316][T21817] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  971.233529][T21817] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode