tree bda847b99c4eea8fd3ac01e58da19b2817b19af3
parent d84178f559849125597845430e2b29aa96fa774f
author Sangho Shin <sangho@onlab.us> 1412103633 -0700
committer Sangho Shin <sangho@onlab.us> 1412103633 -0700

 - Send Barrier Request msg before we set the routing rules for the next iteration.
 - ICMP handler flush out any buffered packets when it receives the ICMP packets.

Change-Id: Id18b5fff37ddeb5cd56f14090a2b3dc99416bf6e