code: func modifySandboxNamespaceOptions(nsOpts *runtimeapi.NamespaceOption, hostConfig *dockercontainer.HostConfig, network *knetwork.PluginManager) {
  	// The sandbox's PID namespace is the one that's shared, so CONTAINER and POD are equivalent for it
  	modifyCommonNamespaceOptions(nsOpts, hostConfig)
  	modifyHostOptionsForSandbox(nsOpts, network, hostConfig)
  }
docs: // modifySandboxNamespaceOptions apply namespace options for sandbox