docs: public void destroy(SocketDestination dest, SocketAndStreams sands) throws Exception {
          sands.getSocket().close();
          int numDestroyed = destroyed.incrementAndGet();
          if(logger.isDebugEnabled())
              logger.debug("Destroyed socket " + numDestroyed + " connection to " + dest.getHost()
                           + ":" + dest.getPort());
      }