echo '---> Installing vlan for vlan based tests in VTN suites'
apt-get install -y --force-yes vlan
-echo '---> All Python package installation should happen in virtualenv'
-apt-get install -y --force-yes python-virtualenv python-pip
-
# Install netaddr package which is needed by some custom mininet topologies
apt-get install -y --force-yes -qq python-netaddr