Xavier Masip-Bruin, Ph.D in telecommunications engineering from UPC, is currently an associate professor of Computer Science and Communications at the Technical University of Catalunya (UPC), Vilanova I la Geltrú, Barcelona, Spain. Marcelo Yannuzzi is full Department of Computer Architecture, Technical University of Catalonia, Vilanova I la Geltrú, Barcelona, Spain. Muhammad Shuaib Siddiqui is a PhD candidate at the Advanced Network Architectures Lab, Universitat Politecnica de Catalunya, Vilanova I la Geltrú, Barcelona, Spain.