carol::iptables-restore < /etc/iptables.rules
moon::systemctl start strongswan
carol::systemctl start strongswan
dave::systemctl start strongswan
moon::expect-connection carol
carol::expect-connection moon
carol::swanctl --initiate --child moon 2> /dev/null
carol::iptables -D INPUT  -i eth0 -p udp --dport 500 --sport 500 -j ACCEPT
carol::iptables -D OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT
moon::sed -i 's/192.168.0.100/192.168.0.200/g' /etc/hosts
dave::expect-connection moon
dave::swanctl --initiate --child moon 2> /dev/null