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java.lang.IllegalArgumentException: Duplicate handler name: idle at io.netty.channel.DefaultChannelPipeline.addLast(DefaultChannelPipeline.java:196) at io.vertx.core.http.impl.ConnectionManager$ConnQueue.lambda$http2Connected$2(ConnectionManager.java:339) at io.vertx.core.http.impl.ConnectionManager$ConnQueue.http2Connected(ConnectionManager.java:337) at io.vertx.core.net.impl.ChannelProvider.lambda$connect$0(ChannelProvider.java:40) at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:490) at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:108) at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:339) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:418) at java.lang.Thread.run(Thread.java:745)