lib, zebra: Preserve user-configured VRF on netns deletion

Don't clear VRF's user-configured flag when netns is deleted.

Signed-off-by: Xiao Liang <shaw.leon@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/vrf.c b/lib/vrf.c
index 03d9a62c0f..815c0fcba2 100644
--- a/lib/vrf.c
+++ b/lib/vrf.c
@@ -287,6 +287,7 @@ void vrf_delete(struct vrf *vrf)
 			RB_REMOVE(vrf_id_head, &vrfs_by_id, vrf);
 			vrf->vrf_id = VRF_UNKNOWN;
 		}
+		vrf->ns_ctxt = NULL;
 		return;
 	}