NBD 3.27.1

What's Changed

• Fix nbd-client cannot find the index when the device name were given without /dev/ prefix by @conanoc in #179
• Refactor nbd-client's argument parsing so it is testable, and add a test to ensure future quality.

New Contributors

• @conanoc made their first contribution in #179

Full Changelog: nbd-3.27.0...nbd-3.27.1