--- /dev/null
+#!/usr/bin/env bash
+
+set -e
+
+sw=$1
+
+sudo ovs-vsctl add-br $sw
+sudo ovs-vsctl add-port $sw $sw-vxlangpe-0 -- set interface $sw-vxlangpe-0 type=vxlan options:remote_ip=flow options:dst_port=6633 options:nshc1=flow options:nshc2=flow options:nshc3=flow options:nshc4=flow options:nsp=flow options:nsi=flow options:key=flow