Bugfix to previous commit.

bin/setup-driver.sh

@@ -71,7 +71,7 @@ fi
 # If this is an aggregate boss/nuc/etc, add a route via the /29 gateway
 # for that aggregate.  Won't have to do this in the real thing.
 #
-aggprefix=`echo $HOSTNAME | sed -nre 's/^agg([0-9]*)[a-zA-Z].*$/\1/p'`
+aggprefix=`echo $HOSTNAME | sed -nre 's/^(agg[0-9]*)[a-zA-Z].*$/\1/p'`
 if [ -n $aggprefix ] ; then
     eval "varname=${aggprefix}_GW"
     eval "agg_gw=\$$varname"