tree 1649089e9c2c13cd87257e1a95cb423d077c73a2
parent 02d052c3eb10715ea6ee22e54f0d12436a1fe7ca
author Jonathan Hart <jono@onlab.us> 1444083337 -0700
committer Jonathan Hart <jono@onlab.us> 1444083337 -0700

Changes to group tests to get them to work on OVS.

Use barriers instead of sleeps, test multicast forwarding out 2 ONU ports, etc.