L3: Break exclusions and rewrites into inbound and outbound conterparts.

patch 2: remove todo

Change-Id: I57a26bf5f8b40daa19939beecc27f55d8ae3d70c
Signed-off-by: Flavio Fernandes <ffernand@redhat.com>
Merge "L3: Break exclusions and rewrites into inbound and outbound conterparts."