[ 1396.346538][T12441] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1396.348092][T12441] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1398.898991][T12475] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1398.899574][T12475] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode