feat: Allow all forwarded NAT traffic (#82)

src/network.sh

@@ -455,11 +455,10 @@ configureTables() {
     error "$tables_err" && return 1
   fi
 
-  # Allow return traffic from the Docker uplink back to the Proxmox VM subnet.
+  # Allow traffic from the Docker uplink back to the Proxmox VM subnet.
   if ! iptables -A FORWARD \
     -d "$subnet" \
     -i "$DEV" \
-    -m conntrack --ctstate RELATED,ESTABLISHED \
     -m comment --comment "$rule_tag" \
     -j ACCEPT; then
     error "$tables_err" && return 1