I also have this issue. It appears to have also been raised at the samba bugzilla page:
https://bugzilla.samba.org/show_bug.cgi?id=10420 ** Bug watch added: Samba Bugzilla #10420 https://bugzilla.samba.org/show_bug.cgi?id=10420 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1257186 Title: memory leakage messages To manage notifications about this bug go to: https://bugs.launchpad.net/samba/+bug/1257186/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs