# make sure forwarded responses trigger IRQ on the right CPU sun::set-cpu-affinity eth1 0 sun::iptables-restore < /etc/iptables.rules moon::iptables-restore < /etc/iptables.rules sun::systemctl start strongswan moon::systemctl start strongswan sun::expect-connection gw-gw moon::expect-connection gw-gw # triggering packet apparently goes via lo moon::iptables -A OUTPUT -o lo -d 10.2.0.0/16 -j ACCEPT # trigger the creation of the fallback SA, use -I so no UDP socket is used to # determine the source address and trigger the acqurie (this packet is lost) moon::ping -c 1 -W 1 -I PH_IP_MOON1 PH_IP_BOB