The problem is with the kernel itself and a fix was committed upstream: https://www.spinics.net/lists/stable/msg110748.html
** Changed in: strongswan (Ubuntu) Status: New => Invalid ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu) Status: New => Fix Committed -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to strongswan in Ubuntu. https://bugs.launchpad.net/bugs/1523133 Title: strongswan vpn does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1523133/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs