docs: def forward_tcp(self, host, port):
          """Open a connection to host:port via an ssh tunnel.
  
          Args:
              host (str): The host to connect to.
              port (int): The port to connect to.
  
          Returns:
              A socket-like object that is connected to the provided host:port.
  
          """
  
          return self.transport.open_channel(
              'direct-tcpip',
              (host, port),
              self.transport.getpeername()
          )