Every morning the same thing in my inbox:
——————— IMAP Begin ————————
**Unmatched Entries**
Connection, ip=[::ffff:65.81.246.95]: 45 Time(s)
Connection, ip=[::ffff:65.81.61.76]: 8 Time(s)
DISCONNECTED, user=xxxxxxx, ip=[::ffff:65.81.241.95], headers=0, body=0, rcvd=2675, sent=118, time=246, starttls=1: 1 Time(s)
DISCONNECTED, user=xxxxxxx, ip=[::ffff:65.81.241.95], headers=0, body=35629, rcvd=415, sent=42860, time=310, starttls=1: 1 Time(s)
DISCONNECTED, [...]