char *link_backbone = bprintf("%s_backbone", struct_cluster->V_cluster_id);
XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,struct_cluster->S_cluster_bb_bw, struct_cluster->S_cluster_bb_lat);
A_surfxml_link_state = A_surfxml_link_state_ON;
char *link_backbone = bprintf("%s_backbone", struct_cluster->V_cluster_id);
XBT_DEBUG("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,struct_cluster->S_cluster_bb_bw, struct_cluster->S_cluster_bb_lat);
A_surfxml_link_state = A_surfxml_link_state_ON;