testing: Migrate ikev2-stroke-bye scenarios to vici

testing/tests/ikev2/host2host-transport-connmark/pretest.dat

@@ -0,0 +1,12 @@
+moon::iptables-restore < /etc/iptables.rules
+moon::iptables -t nat -A POSTROUTING -o eth0 -s 10.1.0.0/16 -j MASQUERADE
+moon::iptables -A FORWARD -i eth1 -o eth0 -s 10.1.0.0/16  -j ACCEPT
+moon::iptables -A FORWARD -i eth0 -o eth1 -d 10.1.0.0/16  -j ACCEPT
+sun::systemctl start strongswan
+alice::systemctl start strongswan
+venus::systemctl start strongswan
+sun::expect-connection nat-t
+alice::expect-connection nat-t
+alice::swanctl --initiate --child nat-t
+venus::expect-connection nat-t
+venus::swanctl --initiate --child nat-t