[FS#1497] Port Forwarding /etc/config/firewal does not work

[LEDE Bugs]

The following task has a new comment added:

FS#1497 - Port Forwarding /etc/config/firewal does not work
User who did this - Jo-Philipp Wich (jow-)

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Your above iptables listing only shows the filter table, maybe you meant to execute `iptables -t nat -nvL`. I cannot reproduce the problem here though, DNAT rules are added as expected.
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More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=1497#comment4595