This script will by default replicate the cleanup ports script.
However, the standard behaviour can be overridden by providing
various variables that can change the objects being managed.
Issue: RELENG-4467 Signed-off-by: Matthew Watkins <mwatkins@linuxfoundation.org>
Change-Id: I8c3a6d9f6011346e08465b24aecdd068beefdb25