After various testing, I have determined the issue is with libldap. If a wheezy system is upgraded to the backports version 2.4.31+really2.4.40+dfsg-1~bpo70+1 it starts to exhibit the behaviour. And if a jessie system is downgraded to 2.4.31-2 it stops exhibiting the issue.
-- William R. Thomas aka Corvar cor...@theonering.net Sine coffea nihil sum. -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org