tree e3ae244f2325713f7557c07ef62b729311aca969
parent 3931573f2bdb542ff4299bd548cab3458c3b0c99
author DennyZhang <denny@unitedstack.com> 1381762213 -0500
committer DennyZhang <denny@unitedstack.com> 1381771289 -0500

refine rabbit cleanup

Beside it's good to killall -9 epmd,
if killall epmd fails

Change-Id: Ide90ef8ac3339bd70d991666ce0d3550a088670b