[ 1397.304977][T12449] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1397.310073][T12449] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1399.904845][T12482] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1399.905554][T12482] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode