XBT_DEBUG("Communication from '%s' to '%s' failed to start because of a link failure", sender->get_cname(),
receiver->get_cname());
comm->state_ = SIMIX_LINK_FAILURE;
XBT_DEBUG("Communication from '%s' to '%s' failed to start because of a link failure", sender->get_cname(),
receiver->get_cname());
comm->state_ = SIMIX_LINK_FAILURE;