This is a probe message.  You can ignore this message.

The $listname mailing list has received a number of bounces from you,
indicating that there may be a problem delivering messages to $sender_email.  A
sample is attached below.  Please examine this message to make sure there are
no problems with your email address.  You may want to check with your mail
administrator for more help.

You don't need to do anything to remain an enabled member of the mailing list.

If you have any questions or problems, you can contact the mailing list owner
at

    $owner_email
