LXD container have no internet access (with docker)

LXD
6

I seted all routes I could think. But does not worked.
this one,

sudo iptables -I DOCKER-USER -i eth1 -o br0 -j ACCEPT
sudo iptables -I DOCKER-USER -o eth1 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT

this one,

sudo iptables -I DOCKER-USER -i br0 -o enp7s0f0 -j ACCEPT
sudo iptables -I DOCKER-USER -o br0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT

and this one.

sudo iptables -I DOCKER-USER -i eth1 -o enp7s0f0 -j ACCEPT
sudo iptables -I DOCKER-USER -o eth1 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT