udo ovs-vsctl del-port vxlangpe-br-int
  398  sudo ovs-vsctl del-port vxlan-br-int
  399  sudo ovs-vsctl show
  400  sudo ovs-dpctl dump-flows
  401  dumpflows.sh | grep nsp
  402  sudo ovs-dpctl dump-flows
  403  ip a
  404  sudo ip route add 11.0.0.3/32 dev tap20536c64-c7
  405  sudo arp -i tap20536c64-c7 -s 11.0.0.3 fa:16:3e:64:0d:e6
  406  sudo ovs-dpctl dump-flows
  407  clear
  408  sudo ovs-dpctl dump-flows
  409  clear;sudo ovs-dpctl dump-flows
  410  ip -o a
  411  ip a
  412  history
  413  clear;sudo ovs-dpctl dump-flows
  414  resetcontroller.sh 
  415  history | grep route
  416  sudo ip route add 11.0.0.3/32 dev tap20536c64-c7
  417  sudo ip route del 11.0.0.3/32 dev tap20536c64-c7
  418  sudo ovs-dpctl dump-flows
  419  sudo ifdown eth1
  420  sudo ifdown tap20536c64-c7
  421  ip -o a
  422  sudo ovs-dpctl dump-flows
  423  clear
  424  sudo ovs-dpctl dump-flows
  425  clear
  426  sudo ovs-dpctl dump-flows
  427  clear
  428  sudo ovs-dpctl dump-flows
  429  route -n
  430  history