'Stop the XEP-0325 plugin'

def plugin_end(self):

    self.sessions.clear()
    self.xmpp.remove_handler('Control    Event:DirectSet')
    self.xmpp.remove_handler('Control    Event:SetReq')
    self.xmpp.remove_handler('Control    Event:SetResponse')
    self.xmpp.remove_handler('Control    Event:SetResponseError')
    self.xmpp['xep_0030'].del_feature(feature=Control.namespace)
    self.xmpp['xep_0030'].set_items(node=Control.namespace, items=tuple())
