I am have same trouble on WR841ND 1.3.9, all works fine but this
uci show firewall
firewall.ra_22_2222=remote_accept
firewall.ra_22_2222.local_port=22
firewall.ra_22_2222.remote_port=2222
firewall.ra_22_2222.proto=tcp
firewall.ra_22_2222.zone=wan
# iptables -t mangle -L|grep 2222
# iptables -t filter -L|grep 2222
# iptables -t nat -L|grep 2222
CONNMARK tcp -- anywhere anywhere tcp dpt:2222 CONNMARK or 0x80
REDIRECT tcp -- anywhere anywhere tcp dpt:2222 redir ports 22
firewall.@include[0]=include
firewall.@include[0].path=/etc/firewall.user
firewall.@include[1]=include
firewall.@include[1].path=/usr/lib/gargoyle_firewall_util/gargoyle_additions.firewall