assertFalse(newIPv6.isIPv4());
        assertTrue(newIPv6.isIPv6());
        assertEquals(WitnessNotification.WitnessIPAddress.IPV6, newIPv6.getFlags());
    }

    @Test
    void testWitnessIPAddressFlags() throws Exception {
        InetAddress ipv4 = InetAddress.getByName("10.0.0.1");
        InetAddress ipv6 = InetAddress.getByName("fe80::1");