@staticmethod
def tree_remains_active_and_my_rpc_changes(interface: 'TreeInterfaceDownstream'
    ) ->None:
    """
        Tree is Active AND
        interface not directly connected to the source AND
        MyRPC changes
        """
    interface.logger.debug('tree_remains_active_and_my_rpc_changes')
    interface.send_i_am_upstream()
