From: Soheil Hassas Yeganeh <redacted>
Date: Wed, 15 Mar 2017 16:30:45 -0400
Note that this cache was already broken for caching timestamps of
multiple machines behind a NAT sharing the same address.
That's the documented, well established, limitation of time-wait
recycling.
People who enable it, need to consider this issue.
This limitation of the feature does not give us a reason to break the
feature even further as a matter of convenience, or to remove it
altogether for the same reason.
Please, instead, fix the bug that was introduced.
Thank you.