Dev list proposal is optional[1] at this time as there is not an active 1.12.1
or 1.13.1 release, so you are welcome to backport anytime without waiting for
votes.
Thanks for sharing the particulars of this fix, it will be good to have in
place if a support release is proposed.
[1]
This is a long-standing problem that we’d like to get into the support
branches. While the problem affects performance of transmission of large
messages it also causes decryption problems with secure communications using
TLSv1.3. While folks can avoid the problem by using TLSv1.2 we would
