tag:subnet-e50a8e91-831a-4c9c-aa70-2494d750f1ad,option:classless-static-route,172.23.0.0/24,172.24.3.4,169.254.169.254/32,172.24.0.5
tag:subnet-e50a8e91-831a-4c9c-aa70-2494d750f1ad,249,172.23.0.0/24,172.24.3.4,169.254.169.254/32,172.24.0.5
tag:subnet-e50a8e91-831a-4c9c-aa70-2494d750f1ad,option:router