Actually, in thinking about this, ufw could use 'iptables -w' under the hood. I recall having troubles with this approach when providing the fix for https://bugs.launchpad.net/ufw/+bug/1204579. I suggest following my advice in my last comment to avoid the issue while using 'iptables -w' is explored.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1911637 Title: Another app is currently holding the xtables lock To manage notifications about this bug go to: https://bugs.launchpad.net/ufw/+bug/1911637/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
