开启cfx2.0.0的时候过一段时间报WARNING,请问是什么原因?

2022-02-17T09:10:56.096252455+00:00 WARN Socket IO Worker #2 cfxcore::syn - Error while handling message, peer=0xad66…0ce2, msgid=6, error=Error(RequestNotFound, State { next_error: None, backtrace: InternalBacktrace { backtrace: Some( 0: error_chain::backtrace::imp::InternalBacktrace::new
1: <error_chain::State as core::default::Default>::default
2: cfxcore::sync::request_manager::request_handler::RequestHandler::match_request
3: <cfxcore::sync::message::get_block_headers_response::GetBlockHeadersResponse as cfxcore::sync::message::handleable::Handleable>::handle
4: cfxcore::sync::message::message::handle_rlp_message
5: <cfxcore::sync::synchronization_protocol_handler::SynchronizationProtocolHandler as network::NetworkProtocolHandler>::on_message
6: <network::service::NetworkServiceInner as io::IoHandlernetwork::NetworkIoMessage>::message
7: io::worker::SocketWorker::work_loop
8: std::sys_common::backtrace::__rust_begin_short_backtrace
9: core::ops::function::FnOnce::call_once{{vtable.shim}}
10: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce>::call_once
at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/alloc/src/boxed.rs:1572:9
<alloc::boxed::Box<F,A> as core::ops::function::FnOnce>::call_once
at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/alloc/src/boxed.rs:1572:9
std::sys::unix::thread::thread::new::thread_start
at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys/unix/thread.rs:74:17
11: start_thread
12: clone
) } })

在centos下的ubantu docker 中开启的,请问这个是什么原因?

这个warning本身只是网络请求timeout,同步过程中出现是正常的。主要看高度有没有正常增长。

好的。我了解了。
但是同步出现这个报错后 linux这个后台程序就自动关掉了。这个正常吗?