@Override
    public KubevirtPort port(MacAddress mac) {
        checkArgument(mac != null, ERR_NULL_PORT_MAC);
        return kubevirtPortStore.port(mac);
    }
@Test
    public void testGetPortById() {
        createBasicPorts();
        assertNotNull("Port did not match", target.port(MacAddress.valueOf(PORT_MAC)));
    }