This has to do with MTU path discovery. The weird thing (to me) is that EMSGSIZE is being sent by the kernel in the "read" call instead of when the data is being sent. The client does not expect that and ends.
-- Crashes with "short read" with default ppp0 MTU https://bugs.launchpad.net/bugs/588942 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs