Does anyone know what this means?
2021-05-27 16:29:36,308 [UserServer-1] INFO c.d.sabot.rpc.user.UserRPCServer - [USER]: Channel closed /10.244.44.95:31010 <–> /10.244.2.0:19041 (user client)
2021-05-27 16:29:36,308 [UserServer-1] WARN c.d.e.s.o.SessionOptionManagerFactoryImpl - Could not find session with sessionId 9550b01e-a28a-463b-ac86-828a8487016b.
2021-05-27 16:29:36,308 [UserServer-1] INFO com.dremio.ConnectionLog - [9550b01e-a28a-463b-ac86-828a8487016b] Connection Closed
2021-05-27 16:29:36,308 [UserServer-1] INFO c.d.s.r.u.UserProtobufLengthDecoder - Channel is closed, discarding remaining 709 byte(s) in buffer.
2021-05-27 16:29:36,309 [UserServer-1] ERROR c.d.exec.rpc.RpcExceptionHandler - Exception in RPC communication. Connection: /10.244.44.95:31010 <–> /10.244.2.0:7449 (user client). Closing connection.
io.netty.handler.codec.CorruptedFrameException: Expected to read a tag of 10 but actually received a value of 3. Happened after reading 0 message.
at com.dremio.exec.rpc.MessageDecoder.checkTag(MessageDecoder.java:212)
at com.dremio.exec.rpc.MessageDecoder.decodeMessage(MessageDecoder.java:132)
at com.dremio.exec.rpc.MessageDecoder.decode(MessageDecoder.java:105)
at com.dremio.sabot.rpc.user.UserProtobufLengthDecoder.decode(UserProtobufLengthDecoder.java:35)
at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:498)
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:437)
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:276)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:163)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:714)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:650)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:576)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.lang.Thread.run(Thread.java:748)
2021-05-27 16:29:36,309 [UserServer-1] INFO c.d.sabot.rpc.user.UserRPCServer - [USER]: Channel closed /10.244.44.95:31010 <–> /10.244.2.0:7449 (user client)
2021-05-27 16:29:36,314 [UserServer-1] WARN c.d.e.s.o.SessionOptionManagerFactoryImpl - Could not find session with sessionId 3a80d037-99d8-4993-a206-29df5b0f6f2b.
2021-05-27 16:29:36,314 [UserServer-1] INFO com.dremio.ConnectionLog - [3a80d037-99d8-4993-a206-29df5b0f6f2b] Connection Closed