carol::swanctl --terminate --ike home
dave::swanctl --terminate --ike home
moon::systemctl stop strongswan-swanctl
carol::systemctl stop strongswan-swanctl
dave::systemctl stop strongswan-swanctl
moon::iptables-restore < /etc/iptables.flush
carol::iptables-restore < /etc/iptables.flush
dave::iptables-restore < /etc/iptables.flush
moon::ip -s link show xfrm-moon
moon::ip link del xfrm-moon