[  968.453845][T21974] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  968.454266][T21974] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  969.183137][T22034] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  969.183405][T22034] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode