Checkmk Werk 13127: Provide caller's IP in web.log for errors arising from agent updater requests

ID: 13127 Title: Provide caller's IP in web.log for errors arising from agent updater requests Component: agents Level: 1 Class: New feature Version: 2.1.0i1 This is an addition to Werk #10435, where the caller's hostname, if provided in the request, was added to the error information. Now, to overcome situations with a missing or incorrectly specified hostname, the caller's IP is logged additionally.