Server: Hey, what's up?
Node: What's up!
Server: Do this task, or shutdown you.
Node: Ok.
Server: Hey, what's up?
Node: I'v finished task.
Server: Show me result.
Node: Here you are.
Server: Hey, what's up?
Node: ...
Server: Oh, this guy's busy.
僕としては、ノードがサーバに終わったよって、自分で伝えて欲しいんだけどな。
