\li <b>loopback_lat </b>: latency for loopback (if any). See <b>link</b>
section for syntax/details. See loopback_bw for more info.
\li <b>topology </b>: network topology to use. For now SimGrid supports FLAT
\li <b>loopback_lat </b>: latency for loopback (if any). See <b>link</b>
section for syntax/details. See loopback_bw for more info.
\li <b>topology </b>: network topology to use. For now SimGrid supports FLAT