tree 2b712b695aa2d76828fc2a76d46e8af15036d789
parent b725851b5e0a5fb174ceca45e96c7fc3690ea12d
author Sangho Shin <sangho@onlab.us> 1412028883 -0700
committer Sangho Shin <sangho@onlab.us> 1412029040 -0700

 - decrease the TTL correctly
 - buffer IP packets and send out them when ARP responses arrive unless they are ping to routers

Change-Id: Ib2f0f7a28198cc1092ef45a91a3b2feedaa7a2eb