[  986.921247][T21794] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  986.921721][T21794] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  987.634079][T21859] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  987.634418][T21859] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode