:0Hhb
* ^TOuser\+ping@domaine.tld.org
* !^FROM_DAEMON
* $!^X-Loop: $LOOP_TAG
| (tempfile=`mktemp`; cat - > $tempfile; cat $tempfile | \
     formail -r -k -A'Precedence: junk' \
        -A'Auto-Submitted: auto-replied' \
        -A'MIME-Version: 1.0' \
        -A'Content-type: text/plain; charset=US-ASCII' \
        -A"X-Loop: $LOOP_TAG" \
        -A"From: postmaster@$MYDOMAIN (Echo automatic service)" ; \
        cat $HOME/local/mail/procmail/echo-reply; \
        echo ""; echo "Your original message:"; echo ""; \
        cat $tempfile; rm $tempfile) \
      | $SENDMAIL -t