On Tue, Jun 01, 2021 at 11:38:06PM +0800, Weisson wrote: > That 2-second timeout is for operating systems not running on the > alibaba cloud so that they will not wait too long on establishing > connection. But taking dmi into consideration, when "Alibaba" > apoears, it's not likely that the os runs not on cloud. Yes, that seems a reasonable assumption. Will you repost the patch without curl and using bash (and tested)? Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-df lists disk usage of guests without needing to install any software inside the virtual machine. Supports Linux and Windows. http://people.redhat.com/~rjones/virt-df/