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#### Pre-Submission Checklist <!-- Go over all points below, and after creating the PR, tick all the checkboxes that apply --> <!-- All points should be verified, otherwise, read the CONTRIBUTING guidelines from above--> <!-- If you're unsure about any of these, don't hesitate to ask on sr-dev mailing list --> - [X] Commit message has the format required by CONTRIBUTING guide - [X] Commits are split per component (core, individual modules, libs, utils, ...) - [ ] 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)

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#### Description

You can view, comment on, or merge this pull request online at:

https://github.com/kamailio/kamailio/pull/2273

-- Commit Summary --

* siptrace: don't check if trace is off in ack for negative replies callback * siptrace: trace incoming CANCEL into a dedicated callback * siptrace: don't trace CANCEL if the cancelled transaction is already being traced * siptrace: skip sip_trace for ACK for negative replies if the original transaction is already being traced

-- File Changes --

M src/modules/siptrace/siptrace.c (102)

-- Patch Links --

https://github.com/kamailio/kamailio/pull/2273.patch https://github.com/kamailio/kamailio/pull/2273.diff