code: func modifyCommonNamespaceOptions(nsOpts *runtimeapi.NamespaceOption, hostConfig *dockercontainer.HostConfig) {
  	if nsOpts.GetPid() == runtimeapi.NamespaceMode_NODE {
  		hostConfig.PidMode = namespaceModeHost
  	}
  }
docs: // modifyCommonNamespaceOptions apply common namespace options for sandbox and container