carol::swanctl --terminate --ike home
alice::swanctl --terminate --ike home
carol::systemctl stop strongswan-swanctl
alice::systemctl stop strongswan-swanctl
moon::systemctl stop strongswan-swanctl
moon::iptables-restore < /etc/iptables.flush
carol::iptables-restore < /etc/iptables.flush
alice::iptables-restore < /etc/iptables.flush