Matt McEuen 6b917043c6 Fix OVS tunnel interface grep
Hardened the grep/awk that extracts the default interface for use
as the tunneling interface.  The command failed on multiple
Ubuntu machines as-was.

Change-Id: Ib7d0a8e55e67391d6cb7a58910cfc2ed617a4cbc
2017-07-12 22:52:29 -05:00
..
2017-07-12 22:52:29 -05:00