AleAnd

I'm running on amqp-client:5.12.0. As a temporary workaround, I replaced the GelfAMQPSender class with the `Channel#waitForConfirms(long timeout)` call instead of the `Channel#waitForConfirms()` one. ``` ... BasicProperties properties = propertiesBuilder.build(); channel.basicPublish(...

I suppose that deadlock can occur when the app tries to log any message via amqp connection with an unresponsive peer. The `waitForConfirms()` or the `waitForConfirms(0)` methods call `Object#wait()` and...