Fix typo while throwing exception

Change-Id: I1ac6db6de7960347230ee01a1b60c6339fa171d2
Handle the case where unsubsribe is rxed after client is already unsubscribed. Clear the registered routing instance list. Added testcase for duplicate unsubscribe and bulk add of rt to routing instance

Change-Id: I078e957ca17c97aebbfff43cc2d579c8641b8674
rebake function must always return a set

Change-Id: I3ad186739e9a2e380fe5bac8461d1541df0b2457
Add helper log exception

This commit adds a helper log exception to
avoid duplicate code.

Signed-off-by: Sahid Orentino Ferdjaoui <sahid.ferdjaoui@cloudwatt.com>
Change-Id: I37614c25ef714bd8b1d09a4f1e11fe80c9efeb1d
Merge "rebake function must always return a set"
Merge remote-tracking branch 'upstream/master'