It would be create if the slave.jar file should support a command line option like: -noreconnect
This option should make sure the client is not reconnecting to the server whenever the connection is lost for whatever reason.
When I disconnect the client, it automatically reconnects and that is exactly what I don't want.
It has been resolved it Remotin 2.0 eons ago: https://github.com/jenkinsci/remoting/commit/e43e787b5b31d9c4272135a731891a26f33ab0a4