Network routing died - iptables and docker

[tomp (Thomas Parrott)]

This may break again once LXD updates. See

Can't get IPv4 addresses with docker installed

It does depends on start order, although as far as I know systemd doesn’t always guarantee the same start order of independent units. Also, it could cause issues if one or other gets restarted while the system is running. See also Lxd and Docker Firewall Redux - How to deal with FORWARD policy set to drop - #3 by tomp