remove debug message for getpeername failure

sshuttle/ssnet.py

@@ -97,7 +97,6 @@ def _try_peername(sock):
     except socket.error:
         _, e = sys.exc_info()[:2]
         if e.args[0] == errno.EINVAL:
-            debug2("_try_peername error: sock.getpeername() %s\nsocket is probably closed.\n" % e)
             pass
         elif e.args[0] not in (errno.ENOTCONN, errno.ENOTSOCK):
             raise