xbt_dynar_foreach(trans->waitany.comms, index, comm){
if(comm->src_proc && comm->dst_proc){
xbt_setset_set_insert(enabled, trans);
xbt_dynar_foreach(trans->waitany.comms, index, comm){
if(comm->src_proc && comm->dst_proc){
xbt_setset_set_insert(enabled, trans);