Version/OS tested:
exim-4.54/freebsd6
Description:
Exim loose recipients from expanded list, where DATA temporarily rejectd
by remote side.
How to repeat:
* Set custom limits on remote side (like no more that 10 messages in 1
connection and no more than 10 recipients per session)
* Create mailing list (>10000 recipients, was confirmed with 50k) in
redirect router way like:
mailing_list: :include:/where/file/with/addresses/is
* Send a local message to mailing_list@local_domain
Effect:
All messages, that thrown away by remote side with soft error will be
discarded by sending side and never resend again.
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UKR.NET Postmaster