[  961.890569][T20031] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  961.891464][T20031] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  962.904025][T20078] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  962.904330][T20078] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode