Hello,

We had to rollback the changes as dmq_usrloc notifications are not working at all with the latest master that includes the DMQ patch.
On the receiving node we see the following errors: 

(394) INFO: <script>: [1ab4f27229f4d994-409@10.15.7.9] Contact not found for user notification_peer -> 404 Not Found
 3(395) INFO: <script>: [16b52b012246628b-422@10.15.7.9] Contact not found for user usrloc -> 404 Not Found

We've reproduced this issue on our dev environment, any ideas what should we try next?

Thanks,
Rogelio