tree 6b1d825f02da31bf082f477d09a42c71a2a68e86
parent 7e215ed31e090d1380248669c5b2567a82cffe49
author Saurav Das <sauravdas@alumni.stanford.edu> 1559932615 -0700
committer Saurav Das <sauravdas@alumni.stanford.edu> 1560384873 +0000

Fixes an issue where flow_stats reply in ofagent fails.

When there is no metadata, i.e. it is zero, the write-metadata field
in the of flow_stats_reply should adjust accordingly. Also added some
debug logs for packet-in/out on both sides of grpc channel between
ofagent and core.

Change-Id: I8ad2955ec707947b4c7e0af138bcc0238cf3c4c2