错误日志：
2022-10-17T17:47:00.091+0800 ERROR CheckPoint {“host”: “10.0.40.47”, “port”: 22, “user”: “tidb”, “sudo”: true, “cmd”: “systemctl daemon-reload && systemctl enable dm-worker-5009.service”, “stdout”: “”, “stderr”: “”, “error”: “executor.ssh.execute_failed: Failed to execute command over SSH for ‘tidb@10.0.40.47:22’ {ssh_stderr: , ssh_stdout: , ssh_command: export LANG=C; PATH=$PATH:/bin:/sbin:/usr/bin:/usr/sbin /usr/bin/sudo -H bash -c “systemctl daemon-reload && systemctl enable dm-worker-5009.service”}, cause: ssh: handshake failed: read tcp 10.0.40.47:51204->10.0.40.47:22: read: connection reset by peer”, “errorVerbose”: “executor.ssh.execute_failed: Failed to execute command over SSH for ‘tidb@10.0.40.47:22’ {ssh_stderr: , ssh_stdout: , ssh_command: export LANG=C; PATH=$PATH:/bin:/sbin:/usr/bin:/usr/sbin /usr/bin/sudo -H bash -c “systemctl daemon-reload && systemctl enable dm-worker-5009.service”}, cause: ssh: handshake failed: read tcp 10.0.40.47:51204->10.0.40.47:22: read: connection reset by peer\
at github.com/pingcap/tiup/pkg/cluster/executor.(*EasySSHExecutor).Execute()\
\tgithub.com/pingcap/tiup/pkg/cluster/executor/ssh.go:174\
at github.com/pingcap/tiup/pkg/cluster/executor.(*CheckPointExecutor).Execute()\
\tgithub.com/pingcap/tiup/pkg/cluster/executor/checkpoint.go:86\
at github.com/pingcap/tiup/pkg/cluster/module.(*SystemdModule).Execute()\
\tgithub.com/pingcap/tiup/pkg/cluster/module/systemd.go:103\
at github.com/pingcap/tiup/pkg/cluster/operation.systemctl()\
\tgithub.com/pingcap/tiup/pkg/cluster/operation/action.go:423\
at github.com/pingcap/tiup/pkg/cluster/operation.enableInstance()\
\tgithub.com/pingcap/tiup/pkg/cluster/operation/action.go:386\
at github.com/pingcap/tiup/pkg/cluster/operation.EnableComponent.func1()\
\tgithub.com/pingcap/tiup/pkg/cluster/operation/action.go:479\
at golang.org/x/sync/errgroup.(*Group).Go.func1()\
\tgolang.org/x/sync@v0.0.0-20220819030929-7fc1605a5dde/errgroup/errgroup.go:75\
at runtime.goexit()\
\truntime/asm_amd64.s:1594”, “hash”: “1a4714d7146fa85240a1ff4ef7451df719e0b4f0”, “func”: “github.com/pingcap/tiup/pkg/cluster/executor.(*CheckPointExecutor).Execute”, “hit”: false}