Netty threads holding process open

[collinsauve]

The Netty threads created by Lettuce are not daemon threads, so they hold the process open. Is it possible to make these daemon threads?

I've seen this thread stack trace:

    at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:623)
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
    at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
    at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
    at java.lang.Thread.run(Thread.java:745)