# We run this cronjob along with sending the test email every 5 minutes,
# so give it 1 minute to arrive, then if the latest email is older than
# 7 minutes, the last 2 haven't arrived in a reasonable amount of time.
-min_limit=8
+# However, when machines reboot things can get delayed, so add 10 mins,
+# not sure if that is a good number or not.
+min_limit=17
# spamassassin checking takes about 8 seconds. only do that every