*** reactor/network/outgoing.py.orig	Wed Sep  1 11:16:31 2021
--- reactor/network/outgoing.py	Wed Sep  1 11:18:40 2021
***************
*** 53,58 ****
--- 53,60 ----
              connect(self.io, self.peer, self.port, self.afi, self.md5)
              return None
          except Exception as exc:
+             self.io.close()
+             self.io = None
              return exc
  
      def establish(self):