V_carp_dscp
ip->ip_tos = V_carp_dscp << IPTOS_DSCP_OFFSET;
ip6->ip6_flow |= htonl(V_carp_dscp << (IPV6_FLOWLABEL_LEN +
ip->ip_tos = V_carp_dscp << IPTOS_DSCP_OFFSET;
ip6->ip6_flow |= htonl(V_carp_dscp << (IPV6_FLOWLABEL_LEN +
new = V_carp_dscp;
V_carp_dscp = new;