[  945.923294][T20352] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.924200][T20352] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.755540][T20402] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.759120][T20402] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode