zebra: fix cleanup of mgmt backend state

Signed-off-by: Christian Hopps <chopps@labn.net>

diff --git a/zebra/main.c b/zebra/main.c
index be3b22590e7f801d2f68a9472c59ca39b40b8d19..b0a5a232842bb2909cec570ca5f2a445b935583e 100644 (file)
--- a/zebra/main.c
+++ b/zebra/main.c
@@ -145,7 +145,9 @@ static void sigint(void)
 
        zlog_notice("Terminating on signal");
 
+       nb_oper_cancel_all_walks();
        mgmt_be_client_destroy(mgmt_be_client);
+       mgmt_be_client = NULL;
 
        atomic_store_explicit(&zrouter.in_shutdown, true,
                              memory_order_relaxed);