====== VNET support for SCTP ======

For Debugging:

  sudo jail -c path=/ vnet command=/bin/tcsh
  ifconfig lo0 127.0.0.1
  exit
  jail -c vnet persist
  jls -s
  jexec 1 /bin/tcsh
  
  ifconfig epair create
  ifconfig epair0a vnet 1