downstream (hs)
- remotes/origin/lower-bpftool-version-requirement

upstream (hs+fb)
- https://github.com/systemd/systemd/pull/25096
- https://github.com/systemd/systemd/pull/25421
- https://github.com/systemd/systemd/pull/25633
- https://github.com/systemd/systemd/pull/22426
- https://github.com/systemd/systemd/pull/25479
