adj0->rewrite_header.dst_mcast_offset,
&ip0->dst_address.as_u32, (u8 *) ip0);
vnet_ip_mcast_fixup_header (IP4_MCAST_ADDR_MASK,
adj0->rewrite_header.dst_mcast_offset,
&ip0->dst_address.as_u32, (u8 *) ip0);
vnet_ip_mcast_fixup_header (IP4_MCAST_ADDR_MASK,