[  941.491294][T21295] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.492544][T21295] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  942.181253][T21357] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.182817][T21357] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode