wei jiang

Results 2 issues of wei jiang

**Describe the bug** 组件在NewXX 或者Start里申请了资源(chan/timer/server-listen...),在Shutdown里没有release,有内存泄露!如在NetworkAnalyzer里启动rpcServer,会出现端口被占用的问题。 **How to reproduce?** 多次执行buildPipeline **What did you expect to see?** 组件在Shutdown里完善对资源的释放

bug
help wanted

{ "platform":"", "hub-mirror": [ "registry.k8s.io/e2e-test-images/agnhost:2.40" ] }

hub-mirror
success