IPPORT_DHCPV6S
dsmp->dsm_send_dest.v6.sin6_port = htons(IPPORT_DHCPV6S);
compare_value(2, 2, IPPORT_DHCPV6S);
case IPPORT_DHCPV6S:
{ IPPORT_DHCPV6S, "DHCPv6S" },
server = htons(IPPORT_DHCPV6S);