smtp = smtplib.SMTP()
smtp.connect()
-hosts = buildfarm.hostdb.dead_hosts(7 * 86400)
+hosts = buildfarm.hostdb.dead_hosts(21 * 86400)
for host in hosts:
if host.last_update:
last_update = time.strftime("%a %b %e %H:%M:%S %Y", time.gmtime(host.last_update))