File bnc#817893.patch of Package ntp.235

--- ntpd/ntp_io.c.old	2014-06-12 16:49:26.952375225 +0200
+++ ntpd/ntp_io.c	2014-06-12 16:49:53.511715934 +0200
@@ -2042,6 +2042,9 @@
 		msyslog(LOG_INFO, "peers refreshed");
 	}
 
+    if (sys_bclient)
+        io_setbclient();
+
 	return new_interface_found;
 }