tell us if you are really not running any more

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
add another call to use "ps aux"

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
Merge pull request #302 from ceph/wip-8850

tell us if you are really not running any more