moon::echo 1 > /proc/sys/net/ipv4/igmp_max_memberships
sun::echo 1 > /proc/sys/net/ipv4/igmp_max_memberships
moon::systemctl start strongswan-swanctl
sun::systemctl start strongswan-swanctl
moon::expect-connection gw-gw
sun::expect-connection gw-gw
moon::swanctl --initiate --child net-net 2> /dev/null