pimd: Do not warn for common occurrence in igmp code

Do not warn when we receive a multicast address that
matches 224.0.0.0/24.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/pimd/pim_igmp.c b/pimd/pim_igmp.c
index 54ad17a99143c065b1b8b2ff9e50c70bfc20e7db..39ef706f79c1118e11ba3b87c4bf4283aa9cb06f 100644 (file)
--- a/pimd/pim_igmp.c
+++ b/pimd/pim_igmp.c
@@ -1113,8 +1113,10 @@ struct igmp_group *igmp_add_group_by_addr(struct igmp_sock *igmp,
        }
 
        if (pim_is_group_224_0_0_0_24(group_addr)) {
-               zlog_warn("%s: Group specified is part of 224.0.0.0/24",
-                         __PRETTY_FUNCTION__);
+               if (PIM_DEBUG_IGMP_TRACE)
+                       zlog_debug(
+                               "%s: Group specified %s is part of 224.0.0.0/24",
+                               __PRETTY_FUNCTION__, inet_ntoa(group_addr));
                return NULL;
        }
        /*