Timo Sirainen schrieb: > See the session ID “qk02v6DsJwBTlUQX”. Find the disconnection message from the backend server’s logs by grepping it. There is only the login entry: Dec 03 13:50:53 imap-login: Info: Login: user=<mail at example.com>, method=PLAIN, rip=1.2.3.4, lip=2.3.4.5, mpid=3707, TLS, session=<qk02v6DsJwBTlUQX>