Failed to command stream, cause=INTERNAL: http2 exception

[dxl727754275]

agent部署完成后，app启动一直告警，并且web接收不到数据

告警信息： 07-07 11:40:22.022 [-Executor(12-0)] WARN c.n.p.p.r.g.GrpcCommandService -- Failed to command stream, cause=INTERNAL: http2 exception io.grpc.StatusRuntimeException: INTERNAL: http2 exception at io.grpc.Status.asRuntimeException(Status.java:535) ~[grpc-api-1.43.2.jar:1.43.2] at io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onClose(ClientCalls.java:479) [grpc-stub-1.43.2.jar:1.43.2] at io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:562) [grpc-core-1.43.2.jar:2.4.0] at io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:70) [grpc-core-1.43.2.jar:2.4.0] at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:743) [grpc-core-1.43.2.jar:2.4.0] at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:722) [grpc-core-1.43.2.jar:2.4.0] at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) [grpc-core-1.43.2.jar:2.4.0] at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) [grpc-core-1.43.2.jar:2.4.0] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_202] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_202] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_202] Caused by: io.netty.handler.codec.http2.Http2Exception: First received frame was not SETTINGS. Hex dump for first 5 bytes: 485454502f at io.netty.handler.codec.http2.Http2Exception.connectionError(Http2Exception.java:108) ~[netty-codec-http2-4.1.72.Final.jar:4.1.72.Final] at io.netty.handler.codec.http2.Http2ConnectionHandler$PrefaceDecoder.verifyFirstFrameIsSettings(Http2ConnectionHandler.java:338) ~[netty-codec-http2-4.1.72.Final.jar:4.1.72.Final] at io.netty.handler.codec.http2.Http2ConnectionHandler$PrefaceDecoder.decode(Http2ConnectionHandler.java:239) ~[netty-codec-http2-4.1.72.Final.jar:4.1.72.Final] at io.netty.handler.codec.http2.Http2ConnectionHandler.decode(Http2ConnectionHandler.java:438) ~[netty-codec-http2-4.1.72.Final.jar:4.1.72.Final] at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:507) ~[netty-codec-4.1.72.Final.jar:4.1.72.Final] at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:446) ~[netty-codec-4.1.72.Final.jar:4.1.72.Final] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:276) ~[netty-codec-4.1.72.Final.jar:4.1.72.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.72.Final.jar:4.1.72.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.72.Final.jar:4.1.72.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.72.Final.jar:4.1.72.Final] at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[netty-transport-4.1.72.Final.jar:4.1.72.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.72.Final.jar:4.1.72.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.72.Final.jar:4.1.72.Final] at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[netty-transport-4.1.72.Final.jar:4.1.72.Final] at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:795) ~[netty-transport-classes-epoll-4.1.72.Final.jar:4.1.72.Final] at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:480) ~[netty-transport-classes-epoll-4.1.72.Final.jar:4.1.72.Final] at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) ~[netty-transport-classes-epoll-4.1.72.Final.jar:4.1.72.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986) ~[netty-common-4.1.72.Final.jar:4.1.72.Final] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.72.Final.jar:4.1.72.Final] ... 3 more

请问这是什么问题呢？