postfix false reports of bounced mail

Hi All, Our postfix server has recently started reporting bounces for emails that are being successfully delivered. These are all for email addresses that are all within our domain, with one server acting as a relay for multiple servers within our organization. Also, there's no real pattern t

postfix false reports of bounced email

Thanks to those who responded to my earlier email. I'll restate my problem and post the output from postfinger below that. Our postfix server has recently started reporting bounces for emails that are being successfully delivered. These are all for email addresses that are all within our domain