Checked this further in the code, this is what they're doing in latest upstream in Disco. Marking as "Fix Released" for Disco as this is already solved there, going to check the Cosmic version next.
Can confirm for Bionic though. ** Also affects: iptables-persistent (Ubuntu Bionic) Importance: Undecided Status: New ** Changed in: iptables-persistent (Ubuntu) Status: New => Fix Released ** Changed in: iptables-persistent (Ubuntu Bionic) Status: New => Confirmed ** Also affects: iptables-persistent (Ubuntu Cosmic) Importance: Undecided Status: New ** Changed in: iptables-persistent (Ubuntu Cosmic) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1820144 Title: iptables-persistent fails in containers due to modprobe being unavailable even though module could've been loaded outside of the container To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/iptables-persistent/+bug/1820144/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs