4 Service name [unique name]
5 Interface name org.freedesktop.connman.Agent
6 Object path [random object]
13 This method will be called when the core releases the agent. This normally
14 happens when the core shuts down.
16 To get notified when the core exits, an agent should also watch out for the
17 NameOwnerChanged from org.freedesktop.connman service.