for i in xrange(0, vxlan_count):
vxlan_subif_key = Topology.add_new_port(node, 'vxlan_tunnel')
vxlan_subif_name = 'vxlan_tunnel{nr}'.format(nr=i)
for i in xrange(0, vxlan_count):
vxlan_subif_key = Topology.add_new_port(node, 'vxlan_tunnel')
vxlan_subif_name = 'vxlan_tunnel{nr}'.format(nr=i)