Hi.
I have same issue.
When you add custom rules into the firewall, and if in rules present source ip - rules created wrong:
as example from "preview":
/sbin/iptables -A INPUT -p udp -s 40.40.40.40 -j ACCEPT
/sbin/iptables -A INPUT -p udp -j DROP
/sbin/iptables -A INPUT -p tcp -s 40.40.40.40 -j...