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6th chunk of `content/manuals/engine/release-notes/28.md`
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- Fix `docker images --tree` not including non-container images content size in the total image content size. [docker/cli#6000](https://github.com/docker/cli/pull/6000)
- Fix `docker load` not preserving replaced images. [moby/moby#49650](https://github.com/moby/moby/pull/49650)
- Fix `docker login` hints when logging in to a custom registry. [docker/cli#6015](https://github.com/docker/cli/pull/6015)
- Fix `docker stats` not working properly on machines with high CPU core count. [moby/moby#49734](https://github.com/moby/moby/pull/49734)
- Fix a regression causing `docker pull/push` to fail when interacting with a private repository. [docker/cli#5964](https://github.com/docker/cli/pull/5964)
- Fix an issue preventing rootless Docker setup on a host with no `ip_tables` kernel module. [moby/moby#49727](https://github.com/moby/moby/pull/49727)
- Fix an issue that could lead to unwanted iptables rules being restored and never deleted following a firewalld reload. [moby/moby#49728](https://github.com/moby/moby/pull/49728)
- Improve CLI completion of `docker service scale`. [docker/cli#5968](https://github.com/docker/cli/pull/5968)
- `docker images --tree` now hides both untagged and dangling images by default. [docker/cli#5924](https://github.com/docker/cli/pull/5924)
- `docker system info` will provide an exit code if a connection cannot be established to the Docker daemon. [docker/cli#5918](https://github.com/docker/cli/pull/5918)
- containerd image store: Fix `image tag` event not being emitted when building with BuildKit. [moby/moby#49678](https://github.com/moby/moby/pull/49678)
- containerd image store: Improve `docker push/pull` handling of remote registry errors. [moby/moby#49770](https://github.com/moby/moby/pull/49770)
- containerd image store: Show pull progress for non-layer image blobs. [moby/moby#49746](https://github.com/moby/moby/pull/49746)

### Packaging updates

- Add Debian "Trixie" packages. [docker/docker-ce-packaging#1181](https://github.com/docker/docker-ce-packaging/pull/1181)
- Add Fedora 42 packages. [docker/containerd-packaging#418](https://github.com/docker/containerd-packaging/pull/418), [docker/docker-ce-packaging#1169](https://github.com/docker/docker-ce-packaging/pull/1169)
- Add Ubuntu 25.04 "Plucky Puffin" packages. [docker/containerd-packaging#419](https://github.com/docker/containerd-packaging/pull/419), [docker/docker-ce-packaging#1177](https://github.com/docker/docker-ce-packaging/pull/1177)
- Update BuildKit to [v0.21.0](https://github.com/moby/buildkit/releases/tag/v0.21.0). [moby/moby#49809](https://github.com/moby/moby/pull/49809)
- Update Compose to [v2.35.0](https://github.com/docker/compose/releases/tag/v2.35.0). [docker/docker-ce-packaging#1183](https://github.com/docker/docker-ce-packaging/pull/1183)
- Update Go runtime to [1.23.8](https://go.dev/doc/devel/release#go1.23.8). [docker/cli#5986](https://github.com/docker/cli/pull/5986), [docker/docker-ce-packaging#1180](https://github.com/docker/docker-ce-packaging/pull/1180), [moby/moby#49737](https://github.com/moby/moby/pull/49737)

### Networking

- Fix a bug causing host port-mappings on Swarm containers to be duplicated on `docker ps` and `docker inspect`. [moby/moby#49724](https://github.com/moby/moby/pull/49724)
- Fix an issue that caused container network attachment to fail with error "Bridge port not forwarding". [moby/moby#49705](https://github.com/moby/moby/pull/49705)
- Fix an issue with removal of a `--link` from a container in the default bridge network. [moby/moby#49778](https://github.com/moby/moby/pull/49778)
- Improve how network-endpoint relationships are tracked to reduce the chance of the "has active endpoints" error to be wrongfully returned. [moby/moby#49736](https://github.com/moby/moby/pull/49736)
- Improve the "has active endpoints" error message by including the name of endpoints still connected to the network being deleted. [moby/moby#49773](https://github.com/moby/moby/pull/49773)

### API

- Update API version to [v1.49](https://docs.docker.com/engine/api/v1.49/). [moby/moby#49718](https://github.com/moby/moby/pull/49718)
Title: Docker Engine: Bug Fixes, Packaging Updates, Networking Improvements, and API Update
Summary
This section summarizes various bug fixes in Docker Engine related to commands such as `docker images`, `docker load`, `docker login`, and `docker stats`. It also covers fixes for rootless Docker setup, iptables rules, CLI completion, and issues related to private repositories. Changes to the containerd image store are included, with improvements to `docker push/pull` and progress display. Packaging updates include new Debian, Fedora, and Ubuntu packages, along with updates to BuildKit, Compose, and the Go runtime. Networking improvements address port mappings, container network attachment, and network endpoint tracking. The API version has been updated to v1.49.