Contrail utilities

This repository stores contrail utilities

1. bumtreedisp.py
   This utility shows BUM tree on vRouter.
   use with vrouter IP address and VNI
   python bumtreedisp.py -t 172.27.113.207 -v 1802

   Host 172.27.113.207 VNI 1802 BUM Tree

   ---- TAP interfaces ----
   TAP:tap4c82d4c5-cc MAC:02:4c:82:d4:c5:cc
   ---- Tunnel interfaces ----
   SIP:192.168.21.1 DIP:10.84.50.51 Encap:MPLSoUDP
   SIP:192.168.21.1 DIP:192.168.22.1 Encap:MPLSoGRE