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-rw-r--r--src/vlib/main.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/vlib/main.c b/src/vlib/main.c
index 917607067eb..58e88fccc4a 100644
--- a/src/vlib/main.c
+++ b/src/vlib/main.c
@@ -1468,12 +1468,13 @@ vlib_main_or_worker_loop (vlib_main_t * vm, int is_main)
}
/* Process pre-input nodes. */
- vec_foreach (n, nm->nodes_by_type[VLIB_NODE_TYPE_PRE_INPUT])
- cpu_time_now = dispatch_node (vm, n,
- VLIB_NODE_TYPE_PRE_INPUT,
- VLIB_NODE_STATE_POLLING,
- /* frame */ 0,
- cpu_time_now);
+ if (is_main)
+ vec_foreach (n, nm->nodes_by_type[VLIB_NODE_TYPE_PRE_INPUT])
+ cpu_time_now = dispatch_node (vm, n,
+ VLIB_NODE_TYPE_PRE_INPUT,
+ VLIB_NODE_STATE_POLLING,
+ /* frame */ 0,
+ cpu_time_now);
/* Next process input nodes. */
vec_foreach (n, nm->nodes_by_type[VLIB_NODE_TYPE_INPUT])