Removes the specified NIO as member of this bridge.

        :param nio: NIO instance to remove

def remove_nio(self, nio):
        """
        Removes the specified NIO as member of this bridge.

        :param nio: NIO instance to remove
        """
        if self._hypervisor:
            yield from self._hypervisor.send('nio_bridge remove_nio "{name}" {nio}'.format(name=self._name, nio=nio))
        self._nios.remove(nio)