carol::swanctl --terminate --ike home
dave::swanctl --terminate --ike home
moon::systemctl stop strongswan
carol::systemctl stop strongswan
dave::systemctl stop strongswan
moon::iptables-restore < /etc/iptables.flush
carol::iptables-restore < /etc/iptables.flush
dave::iptables-restore < /etc/iptables.flush
moon::ip tunnel del vti0