Radostin Stoyanov

> It may be connected with bad criu configuration file provided by podman I agree with Adrian that the messages about "Unsupported configuration file format" are unrelated to this problem....

I've opened a pull request with a temporary workaround until we have a fix for this problem: https://github.com/checkpoint-restore/criu/pull/2094

> The version of Podman is really old, not sure what is going on. It looks like the packages in [`kubic:libcontainers:stable`](https://github.com/actions/runner-images/blob/bcb2886e5b0fb66c491f66640461128755c06885/images/linux/scripts/installers/containers.sh#L13) are no longer maintained by the Podman team: https://github.com/containers/podman.io_old/pull/584

@aegiryy Have you tried using the `--tcp-close` option? https://github.com/checkpoint-restore/criu/blob/711775f401c8a4078fb38444a87d440f3fb1cb96/criu/sk-tcp.c#L458-L459

@dilyanpalauzov Would you be able to confirm what version is specified in the `Makefile.versions` file?

A similar problem has been previously reported in https://github.com/pypa/pip/issues/3049 > Before I had crit 3.18 installed. I would recommend to uninstall the previous version(s) of pycriu/crit before running `make install`,...

> Eventually both 3.18 and 3.19 version is installed > So the problem with the installation procedure is that it does not uninstall crit 3.18 before installing crit 3.19. Yes,...

@rayrapetyan The following projects implement support for GPU workloads with CRIU: - [Singularity: Planet-Scale, Preemptive and Elastic Scheduling of AI Workloads](https://arxiv.org/abs/2202.07848) - [Fast Checkpoint Restore for AMD GPUs with CRIU](https://indico.freedesktop.org/event/1/contributions/18/)...

> e.g. a video streaming service doing a live transcoding of a headless stream (so GPU is used only for video encoding purposes) may just crash on restore and will...

> (00.028444) Error (criu/util.c:641): exited, status=1 Error (criu/util.c:626): execvp("ip6tables-restore", ...) failed: No such file or directory (00.029038) Error (criu/util.c:641): exited, status=1 @chenguanxi12138 It looks like iptables is not installed. Could...