导入的文件大小大概在1.3G左右，导入任务执行一段时间后，客户端返回导入取消，查看了BE的日志，日志中有如下报错信息：
W0407 14:25:16.584378 112488 status.h:395] meet error status: [INTERNAL_ERROR]cancelled: closed
0# doris::io::StreamLoadPipe::_append(std::shared_ptr<doris::ByteBuffer> const&, unsigned long) at /home/zcp/repo_center/doris_release/doris/be/src/common/status.h:0
1# doris::io::StreamLoadPipe::append(std::shared_ptr<doris::ByteBuffer> const&) at /home/zcp/repo_center/doris_release/doris/be/src/io/fs/stream_load_pipe.cpp:162
2# doris::StreamLoadAction::on_chunk_data(doris::HttpRequest*) at /home/zcp/repo_center/doris_release/doris/be/src/common/status.h:445
3# ?
4# bufferevent_run_readcb_
5# ?
6# ?
7# ?
8# ?
9# std::_Function_handler<void (), doris::EvHttpServer::start()::$_0>::_M_invoke(std::_Any_data const&) at /var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/ext/atomicity.h:98
10# doris::ThreadPool::dispatch_thread() at /home/zcp/repo_center/doris_release/doris/be/src/util/threadpool.cpp:0
11# doris::Thread::supervise_thread(void*) at /var/local/ldb_toolchain/bin/../usr/include/pthread.h:562
12# ? at /usr/src/debug/glibc-2.17-c758a686/nptl/pthread_create.c:307
13# clone at /usr/src/debug////////glibc-2.17-c758a686/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:113
W0407 14:25:16.584493 112488 stream_load.cpp:339] append body content failed. errmsg=[INTERNAL_ERROR]cancelled: closed
通过这个报错无法直接看出具体的原因在哪里，请问有其他更好的办法来排查吗？或者之前有类似的错误，看看可能是什么原因导致的
