[  939.178662][T20750] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.179118][T20750] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  939.935485][T20814] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.936002][T20814] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode