Define $TBAUTHTIMEOUT to be a very long time on my home machine.

www/stoller-home-defs.php3

 <?php
 #
 # EMULAB-COPYRIGHT
-# Copyright (c) 2000-2002 University of Utah and the Flux Group.
+# Copyright (c) 2000-2003 University of Utah and the Flux Group.
 # All rights reserved.
 #
 #
@@ -15,6 +15,7 @@ $TBWWW          = "<$TBBASE/>";
 $TBAUTHDOMAIN   = ".ballmoss.com";
 $TBSECURECOOKIES= 0;
 $TBCOOKIESUFFIX = "";
+$TBAUTHTIMEOUT  = 216000;
 $TBMAINSITE     = 0;
 
 #