Revert comment out of:
 if (ospf_debug_packet & OSPF_DEBUG_RECV)
which was causing unconditional ospf_ip_header_dump (ibuf).
(introduced with kevin millers patch)
diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c
index 5913803..4a3b5e1 100644
--- a/ospfd/ospf_packet.c
+++ b/ospfd/ospf_packet.c
@@ -2220,10 +2220,9 @@
   top->t_read = thread_add_read (master, ospf_read, top, top->fd);
 
   /* IP Header dump. */
-  /*
-    if (ospf_debug_packet & OSPF_DEBUG_RECV)*/
-    ospf_ip_header_dump (ibuf); /*
-  */
+    if (ospf_debug_packet & OSPF_DEBUG_RECV)
+	    ospf_ip_header_dump (ibuf);
+
   /* Self-originated packet should be discarded silently. */
   if (ospf_if_lookup_by_local_addr (NULL, iph->ip_src))
     {