[  952.030972][T20251] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.031459][T20251] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  952.849824][T20313] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.850157][T20313] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode