Finally saw this message SEVERE: Failed to send message: null java.io.IOException: Failed to get acknowledge for message: TcpDiscoveryClientMetricsUpdateMessage [super=TcpDiscoveryAbstractMessage [sndNodeId=null, id=695a4a99061-22773fcd-a690-4be4-8415-c9bb471b3089, verifierNodeId=null, topVer=0, pendingIdx=0, failedNodes=null, isClient=true]] at org.apache.ignite.spi.discovery.tcp.ClientImpl$SocketWriter.body(ClientImpl.java:1276) at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62)
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