message: reactor.network.UTPServer: Show abort backtrace if possible.
diff: @@ -299,6 +299,12 @@ namespace reactor
  ELLE_TRACE_SCOPE("%s: destroy", this);
  this->_cleanup();
  }
  + catch (elle::Exception const& e)
  + {
  + ELLE_ERR("UTPServer exceptioned while shutting down: %s\n%s",
  + e, e.backtrace())
  + std::abort();
  + }
  catch (...)
  {
  ELLE_ERR("UTPServer exceptioned while shutting down: %s",
  