[plugin.go:362] ["call OnShutdown for failure"] [plugin=tplugin] [error=EOF] [stack="github.com/pingcap/tidb/plugin.Shutdown\n\t/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/plugin/plugin.go:362\ngithub.com/pingcap/tidb/plugin.TestLoadPluginSkipError\n\t/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/plugin/plugin_test.go:174\ntesting.tRunner\n\t/usr/local/go/src/testing/testing.go:1193"]