When re-configuring the netty execution context you must make sure that the
used execution context has enough threads for netty, in newer versions of
Akka you should also see this warning hinting about that:
WARNING: Failed to get all worker threads ready within 10 second(s). Make
sure to specify
Here is the Exception:
Exception in thread "main" java.util.concurrent.TimeoutException: Futures
timed out after [1 milliseconds]
[ERROR] [06/02/2017 11:11:55.295] [main] [Remoting] Remoting error:
[Startup timed out. This is usually related to actor system host setting or
host name
