carol::swanctl --terminate --ike home
dave::swanctl --terminate --ike home
carol::systemctl stop strongswan
dave::systemctl stop strongswan
moon::systemctl stop strongswan
venus::service isc-dhcp-server stop 2> /dev/null
moon::iptables-restore < /etc/iptables.flush
carol::iptables-restore < /etc/iptables.flush
dave::iptables-restore < /etc/iptables.flush
alice::ip neigh del 10.1.0.30 dev eth0
alice::ip neigh del 10.1.0.40 dev eth0