#### Pre-Submission Checklist - [x] Commit message has the format required by CONTRIBUTING guide - [x] Commits are split per component (core, individual modules, libs, utils, ...) - [x] Each component has a single commit (if not, squash them into one commit) - [x] No commits to README files for modules (changes must be done to docbook files in `doc/` subfolder, the README file is autogenerated)

#### Type Of Change - [ ] Small bug fix (non-breaking change which fixes an issue) - [x] New feature (non-breaking change which adds new functionality) - [ ] Breaking change (fix or feature that would change existing functionality)

#### Checklist: <!-- Go over all points below, and after creating the PR, tick the checkboxes that apply --> - [x] PR should be backported to stable branches - [x] Tested changes locally - [ ] Related to issue #XXXX (replace XXXX with an open issue number)

#### Description adding the call-id will allow users to better trace when they see the warning message: ```WARNING: dialog [dlg_handlers.c:1322]: dlg_onroute(): unable to find dialog...``` You can view, comment on, or merge this pull request online at:

https://github.com/kamailio/kamailio/pull/2367

-- Commit Summary --

* dialog: improve warning message to help better identify lookup failures

-- File Changes --

M src/modules/dialog/dlg_handlers.c (6)

-- Patch Links --

https://github.com/kamailio/kamailio/pull/2367.patch https://github.com/kamailio/kamailio/pull/2367.diff