Docker Engine 18.06 Enhancements, Deprecations, Logging, Networking, and Runtime Updates

+ Add bash completion for `exec_die` event. [docker/cli#1173](https://github.com/docker/cli/pull/1173) * Update docker-credential-helper so `pass` is not called on every docker command. [docker/cli#1184](https://github.com/docker/cli/pull/1184) * Fix for rotating swarm external CA. [docker/cli#1199](https://github.com/docker/cli/pull/1199) * Improve version output alignment. [docker/cli#1207](https://github.com/docker/cli/pull/1207) + Add bash completion for `service create|update --init`. [docker/cli#1210](https://github.com/docker/cli/pull/1210) ### Deprecation * Document reserved namespaces deprecation. [docker/cli#1040](https://github.com/docker/cli/pull/1040) ### Logging * Allow awslogs to use non-blocking mode. [moby/moby#36522](https://github.com/moby/moby/pull/36522) * Improve logging of long log lines on fluentd log driver.. [moby/moby#36159](https://github.com/moby/moby/pull/36159) * Re-order CHANGELOG.md to pass `make validate` test. [moby/moby#37047](https://github.com/moby/moby/pull/37047) * Update Events, Exec, Export, History, Images, Import, Inspect, Load, and Login subcommand fish completions. [docker/cli#1061](https://github.com/docker/cli/pull/1061) * Update documentation for RingLogger's ring buffer. [moby/moby#37084](https://github.com/moby/moby/pull/37084) + Add metrics for log failures/partials. [moby/moby#37034](https://github.com/moby/moby/pull/37034) - Fix logging plugin crash unrecoverable. [moby/moby#37028](https://github.com/moby/moby/pull/37028) - Fix logging test type. [moby/moby#37070](https://github.com/moby/moby/pull/37070) - Fix race conditions in logs API. [moby/moby#37062](https://github.com/moby/moby/pull/37062) - Fix some issues in logfile reader and rotation. [moby/moby#37063](https://github.com/moby/moby/pull/37063) ### Networking * Allow user to specify default address pools for docker networks. [moby/moby#36396](https://github.com/moby/moby/pull/36396) [docker/cli#818](https://github.com/docker/cli/pull/818) * Adding logs for ipam state [docker/libnetwork#2417](https://github.com/docker/libnetwork/pull/2147) * Fix race conditions in the overlay network driver [docker/libnetwork#2143](https://github.com/docker/libnetwork/pull/2143) * Add wait time into xtables lock warning [docker/libnetwork#2142](https://github.com/docker/libnetwork/pull/2142) * filter xtables lock warnings when firewalld is active [docker/libnetwork#2135](https://github.com/docker/libnetwork/pull/2135) * Switch from x/net/context to context [docker/libnetwork#2140](https://github.com/docker/libnetwork/pull/2140) * Adding a recovery mechanism for a split gossip cluster [docker/libnetwork#2134](https://github.com/docker/libnetwork/pull/2134) * Running docker inspect on network attachment tasks now returns a full task object. [moby/moby#35246](https://github.com/moby/moby/pull/35246) * Some container/network cleanups. [moby/moby#37033](https://github.com/moby/moby/pull/37033) - Fix network inspect for overlay network. [moby/moby#37045](https://github.com/moby/moby/pull/37045) * Improve Scalability of the Linux load balancing. [docker/engine#16](https://github.com/docker/engine/pull/16) * Change log level from error to warning. [docker/engine#19](https://github.com/docker/engine/pull/19) ### Runtime * Aufs: log why aufs is not supported. [moby/moby#36995](https://github.com/moby/moby/pull/36995) * Hide experimental checkpoint features on Windows. [docker/cli#1094](https://github.com/docker/cli/pull/1094) * Lcow: Allow the client to customize capabilities and device cgroup rules for LCOW containers. [moby/moby#37294](https://github.com/moby/moby/pull/37294) * Changed path given for executable output in windows to actual location of executable output. [moby/moby#37295](https://github.com/moby/moby/pull/37295) + Add windows recycle bin test and update hcsshim to v0.6.11. [moby/moby#36994](https://github.com/moby/moby/pull/36994) * Allow to add any args when doing a make run. [moby/moby#37190](https://github.com/moby/moby/pull/37190)

This section covers enhancements, deprecation notices, and updates to logging, networking, and the runtime in Docker Engine 18.06. Enhancements include bash completion additions, `docker-credential-helper` updates, swarm external CA rotation fixes, improved version output, awslogs non-blocking mode, fluentd log driver improvements, and metrics for log failures. Networking updates involve default address pools, ipam state logging, overlay network fixes, and improved scalability. Runtime updates include Aufs logging, experimental checkpoint feature hiding on Windows, LCOW container customization, and Windows recycle bin tests.