mti = mt - mpls_tunnel_pool;
fib_node_init(&mt->mt_node, FIB_NODE_TYPE_MPLS_TUNNEL);
mt->mt_path_list = FIB_NODE_INDEX_INVALID;
mti = mt - mpls_tunnel_pool;
fib_node_init(&mt->mt_node, FIB_NODE_TYPE_MPLS_TUNNEL);
mt->mt_path_list = FIB_NODE_INDEX_INVALID;