debug

src/core/voip/bot.py

@@ -641,6 +641,7 @@ class BotAgent:
             if acc:
                 keys = [k for k,v in list(acc.calls.items()) if call == v]
                 for k in keys:
+                    self.logger.info('hangup, key=%s',k)
                     acc.calls.pop(k)
             del call
             #     for k, v in acc.calls.items():