[  940.420015][T20833] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.420463][T20833] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  941.194541][T20897] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.198754][T20897] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode