[  960.731063][T19855] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  960.731631][T19855] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  961.496974][T19916] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  961.497365][T19916] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode