[  941.905045][T20597] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.905533][T20597] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  942.626163][T20656] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.626456][T20656] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode