This gets called when a module has finshed executing, removes the host from the connection tracker list

def stop_tracking_host(self):
        '''
            This gets called when a module has finshed executing, removes the host from the connection tracker list
        '''
        try:
            self.server.hosts.remove(self.client_address[0])
            if hasattr(self.server.module, 'on_shutdown'):
                self.server.module.on_shutdown(self.server.context, self.server.connection)
        except ValueError:
            pass