XBT_DEBUG("%sblocking receive on ctrl (%g)", "\0non-" + !timeout, timeout);
while (ctrl_close_pending && comm.ctrl_recv(msg, from, timeout)) {
XBT_DEBUG("%sblocking receive on ctrl (%g)", "\0non-" + !timeout, timeout);
while (ctrl_close_pending && comm.ctrl_recv(msg, from, timeout)) {