alice::iptables-restore < /etc/iptables.rules
moon::iptables-restore < /etc/iptables.rules
sun::iptables-restore < /etc/iptables.rules
moon::iptables -t nat -A POSTROUTING -o eth0 -s 10.1.0.0/16 -j MASQUERADE
moon::iptables -A FORWARD -i eth1 -o eth0 -s 10.1.0.0/16  -j ACCEPT
moon::iptables -A FORWARD -i eth0 -o eth1 -d 10.1.0.0/16  -j ACCEPT
sun::systemctl start strongswan
alice::systemctl start strongswan
venus::systemctl start strongswan
sun::expect-connection host-host
alice::expect-connection host-host
alice::swanctl --initiate --child host-host 2> /dev/null