haproxy负载tidb 报8052错误

[2022/11/24 09:40:03.177 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=“write tcp 10.3.87.30:4000->10.3.87.36:55248: write: connection reset by peer”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:516”]
[2022/11/24 09:40:08.178 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=“write tcp 10.3.87.30:4000->10.3.87.36:55284: write: connection reset by peer”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:516”]
[2022/11/24 09:40:13.177 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=“write tcp 10.3.87.30:4000->10.3.87.36:55326: write: connection reset by peer”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:516”]
[2022/11/24 09:40:18.178 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=“write tcp 10.3.87.30:4000->10.3.87.36:55372: write: connection reset by peer”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:516”]
[2022/11/24 09:40:23.179 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=“write tcp 10.3.87.30:4000->10.3.87.36:55412: write: connection reset by peer”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:516”]
[2022/11/24 09:40:28.181 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=“write tcp 10.3.87.30:4000->10.3.87.36:55454: write: connection reset by peer”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:516”]
[2022/11/24 09:40:33.181 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=“write tcp 10.3.87.30:4000->10.3.87.36:55490: write: connection reset by peer”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:516”]
[2022/11/24 09:40:38.182 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=“write tcp 10.3.87.30:4000->10.3.87.36:55524: write: connection reset by peer”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:516”]
[2022/11/24 09:40:43.183 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=“write tcp 10.3.87.30:4000->10.3.87.36:55564: write: connection reset by peer”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:516”]
[2022/11/24 09:40:48.184 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=“write tcp 10.3.87.30:4000->10.3.87.36:55600: write: connection reset by peer”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:516”]