Comment 5 for bug 1686817

Reviewed: https://review.opencontrail.org/31245
Committed: http://github.com/Juniper/contrail-controller/commit/ee8ee4729db38a908d007c45f1e76acad477b575
Submitter: Zuul (<email address hidden>)
Branch: R4.0

commit ee8ee4729db38a908d007c45f1e76acad477b575
Author: Ananth Suryanarayana <email address hidden>
Date: Wed Apr 26 11:51:06 2017 -0700

Cleanup XMPP Logs

o Add ObjectVRouter as key to the logs and fill it in accordingly
o Add Direction (SEND/RECV) similar to how BGP Peer messages are logged
o Add traces along with xmpp logs
o Correct Direction comments in bgp_log.sandesh file
o This work is not complete and more cleanup is still required

Change-Id: I0a9dcacc0cc8c93a2191aeb5dbcf56cbc4991973
Partial-Bug: 1686817
(cherry picked from commit 8bd7319a53a755044a9265dd1fa4f93c5c5495ce)