升版5.3.0之后 tidb log出现大量[ERROR] [terror.go:307] ["encountered error"] [error=EOF]

看起来类似但没有记录到以下这种详细连接ip
[2021/10/21 07:26:25.822 +00:00] [DEBUG] [conn.go:260] [“writeError failed”] [conn=5] [error=“write tcp 10.244.0.52:4000->10.244.0.1:51772: write: broken pipe”]

以下是我这边开启debug纪录的讯息
[2021/12/10 11:14:04.660 +08:00] [DEBUG] [ddl_worker.go:180] ["[ddl] wait to check DDL status again"] [worker=“worker 1, tp general”] [interval=1s]
[2021/12/10 11:14:04.660 +08:00] [DEBUG] [ddl_worker.go:180] ["[ddl] wait to check DDL status again"] [worker=“worker 2, tp add index”] [interval=1s]
[2021/12/10 11:14:04.660 +08:00] [DEBUG] [ddl.go:225] ["[ddl] check whether is the DDL owner"] [isOwner=false] [selfID=8dbec179-fea5-4b27-9885-0971409272be]
[2021/12/10 11:14:04.661 +08:00] [DEBUG] [ddl.go:225] ["[ddl] check whether is the DDL owner"] [isOwner=false] [selfID=8dbec179-fea5-4b27-9885-0971409272be]
[2021/12/10 11:14:05.205 +08:00] [DEBUG] [conn.go:609] [“wait handshake response fail due to connection has be closed by client-side”] [conn=111]
[2021/12/10 11:14:05.205 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=EOF] [stack=“github.com/pingcap/tidb/parser/terror.Log\ \t/home/jenkins/agent/workspace/optimization-build-tidb-linux-amd/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ github.com/pingcap/tidb/server.(*Server).onConn\ \t/home/jenkins/agent/workspace/optimization-build-tidb-linux-amd/go/src/github.com/pingcap/tidb/server/server.go:519”]
[2021/12/10 11:14:05.246 +08:00] [DEBUG] [conn.go:609] [“wait handshake response fail due to connection has be closed by client-side”] [conn=113]
[2021/12/10 11:14:05.246 +08:00] [ERROR] [terror.go:307] [“encountered error”] [error=EOF] [stack=“github.com/pingcap/tidb/parser/terror.Log\ \t/home/jenkins/agent/workspace/optimization-build-tidb-linux-amd/go/src/github.com/pingcap/tidb/parser/terror/terror.go:307\ github.com/pingcap/tidb/server.(*Server).onConn\ \t/home/jenkins/agent/workspace/optimization-build-tidb-linux-amd/go/src/github.com/pingcap/tidb/server/server.go:519”]
[2021/12/10 11:14:05.659 +08:00] [DEBUG] [ddl_worker.go:180] ["[ddl] wait to check DDL status again"] [worker=“worker 1, tp general”] [interval=1s]
[2021/12/10 11:14:05.659 +08:00] [DEBUG] [ddl_worker.go:180] ["[ddl] wait to check DDL status again"] [worker=“worker 2, tp add index”] [interval=1s]
[2021/12/10 11:14:05.660 +08:00] [DEBUG] [ddl.go:225] ["[ddl] check whether is the DDL owner"] [isOwner=false] [selfID=8dbec179-fea5-4b27-9885-0971409272be]
[2021/12/10 11:14:05.660 +08:00] [DEBUG] [ddl.go:225] ["[ddl] check whether is the DDL owner"] [isOwner=false] [selfID=8dbec179-fea5-4b27-9885-0971409272be]