PlayQuantum Testing with 3 nodes Node "a@127.0.0.1" iex --cookie "cookie" --name a@127.0.0.1 -S mix Node "b@127.0.0.1" iex --cookie "cookie" --name b@127.0.0.1 -S mix Node "c@127.0.0.1" iex --cookie "cookie" --name c@127.0.0.1 -S mix