systemctl start openvswitch                          
systemctl start ovn-northd
ovn-nbctl set-connection punix:/var/run/ovn/ovnnb_db.sock
ovn-sbctl set-connection punix:/var/run/ovn/ovnsb_db.sock
ovs-vsctl set open . external_ids:system-id=hv1 external_ids:ovn-remote="unix:/var/run/ovn/ovnsb_db.sock" external_ids:ovn-encap-type=geneve external_ids:ovn-encap-ip=127.0.0.1 external-ids:ovn-enable-lflow-cache=true external-ids:ovn-monitor-all=true external-ids:ovn-ofctrl-wait-before-clear=0
systemctl restart ovn-controller

ovs-vsctl add-br br-ext
ovs-vsctl set Open_vSwitch . external-ids:ovn-bridge-mappings=phynet:br-ext
ip addr add fc00:226:12::25/64 dev br-ext
ip link set br-ext up

ovn-nbctl lr-add lr1
ovn-nbctl lrp-add lr1 lr1-ls1 00:00:01:ff:02:03 192.168.1.254/24 1111::254/64

ovn-nbctl ls-add ls1
ovn-nbctl lsp-add ls1 ls1p1
ovn-nbctl lsp-set-addresses ls1p1 "00:00:01:01:01:01 192.168.1.1 1111::1"

ovn-nbctl lsp-add ls1 ls1p2
ovn-nbctl lsp-set-addresses ls1p2 "00:00:01:01:01:02 192.168.1.2 1111::2"

ovn-nbctl lsp-add ls1 ls1-lr1
ovn-nbctl lsp-set-type ls1-lr1 router
ovn-nbctl lsp-set-options ls1-lr1 router-port=lr1-ls1
ovn-nbctl lsp-set-addresses ls1-lr1 router

ovn-nbctl ls-add pub
ovn-nbctl lrp-add lr1 lr1-pub 0c:42:a1:08:0b:52 fc00:226:12::25/64

ovn-nbctl lsp-add pub pub-lr1
ovn-nbctl lsp-set-type pub-lr1 router
ovn-nbctl lsp-set-addresses pub-lr1 router
ovn-nbctl lsp-set-options pub-lr1 router-port=lr1-pub

ovn-nbctl lsp-add pub pub-ln
ovn-nbctl lsp-set-type pub-ln localnet
ovn-nbctl lsp-set-addresses pub-ln unknown
ovn-nbctl lsp-set-options pub-ln network_name=phynet

ovn-nbctl lr-nat-add lr1 snat fc00:226:12::25 1111::/64
ovn-nbctl lrp-set-gateway-chassis lr1-pub hv1

ovs-vsctl add-port br-int ls1p1 -- set interface ls1p1 type=internal external_ids:iface-id=ls1p1
ip netns add ls1p1
ip link set ls1p1 netns ls1p1
ip netns exec ls1p1 ip link set ls1p1 address 00:00:01:01:01:01
ip netns exec ls1p1 ip link set ls1p1 up
ip netns exec ls1p1 ip addr add 192.168.1.1/24 dev ls1p1
ip netns exec ls1p1 ip route add default via 192.168.1.254
ip netns exec ls1p1 ip addr add 1111::1/64 dev ls1p1
ip netns exec ls1p1 ip -6 route add default via 1111::254

ovs-vsctl add-port br-int ls1p2 -- set interface ls1p2 type=internal external_ids:iface-id=ls1p2
ip netns add ls1p2
ip link set ls1p2 netns ls1p2
ip netns exec ls1p2 ip link set ls1p2 address 00:00:01:01:01:02
ip netns exec ls1p2 ip link set ls1p2 up
ip netns exec ls1p2 ip addr add 192.168.1.2/24 dev ls1p2
ip netns exec ls1p2 ip route add default via 192.168.1.254
ip netns exec ls1p2 ip addr add 1111::2/64 dev ls1p2
ip netns exec ls1p2 ip -6 route add default via 1111::254

ovs-vsctl add-port br-ext ext1 -- set interface ext1 type=internal
ip netns add ext1
ip link set ext1 netns ext1
ip netns exec ext1 ip link set ext1 up
ip netns exec ext1 ip addr add fc00:226:12::11/64 dev ext1


ovn-nbctl --wait=hv sync
sleep 5
ip netns exec ls1p1 ping6 fc00:226:12::11 -c 1 -w 1 -W 1
ip netns exec ls1p1 ping6 fc00:226:12::11 -c 1 -w 1 -W 1