Remove hvn2/hvn3.lab, they have been decommissioned

generate-all

@@ -1,8 +1,8 @@
 #!/bin/sh
 
 for o in frr bird; do 
-  for i in `seq 0 3`; do 
-    ./generate --host hvn$i.lab.ipng.ch --overlay $o
+  for i in 0 1; do
+    ./generate -d --host hvn$i.lab.ipng.ch --overlay $o
   done
 done