This shares code with 'container top' which runs ps on the host,
filtering for the containers that are part of the pod.
(*Container).jailName is modified to take into account the possiblity
that the container is in a pod - this also fixes stats reporting for
pods on FreeBSD.
[NO NEW TESTS NEEDED]
Signed-off-by: Doug Rabson <dfr@rabson.org>
Doug Rabson