mailbox = smpi_process_mailbox_small();
XBT_DEBUG("trying to probe the perm recv mailbox");
request->action = simcall_comm_iprobe(mailbox, request->src, request->tag, &match_recv, (void*)request);
mailbox = smpi_process_mailbox_small();
XBT_DEBUG("trying to probe the perm recv mailbox");
request->action = simcall_comm_iprobe(mailbox, request->src, request->tag, &match_recv, (void*)request);