Index: utils/nfqnl_test.c
===================================================================
--- utils/nfqnl_test.c	(revision 6652)
+++ utils/nfqnl_test.c	(working copy)
@@ -2,11 +2,14 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <errno.h>
 #include <netinet/in.h>
 #include <linux/netfilter.h>		/* for NF_ACCEPT */
 
 #include <libnetfilter_queue/libnetfilter_queue.h>
 
+#define PRINT_INFOS 
+
 /* returns packet id */
 static u_int32_t print_pkt (struct nfq_data *tb)
 {
@@ -16,13 +19,17 @@
 	int ret;
 	char *data;
 	
+    id = ntohl(ph->packet_id);
 	ph = nfq_get_msg_packet_hdr(tb);
 	if (ph){
 		id = ntohl(ph->packet_id);
+#ifdef PRINT_INFOS
 		printf("hw_protocol=0x%04x hook=%u id=%u ",
 			ntohs(ph->hw_protocol), ph->hook, id);
+#endif
 	}
 	
+#ifdef PRINT_INFOS
 	mark = nfq_get_nfmark(tb);
 	if (mark)
 		printf("mark=%u ", mark);
@@ -40,7 +47,7 @@
 		printf("payload_len=%d ", ret);
 
 	fputc('\n', stdout);
-
+#endif
 	return id;
 }
 	
@@ -49,7 +56,9 @@
 	      struct nfq_data *nfa, void *data)
 {
 	u_int32_t id = print_pkt(nfa);
+#ifdef PRINT_INFOS
 	printf("entering callback\n");
+#endif
 	return nfq_set_verdict(qh, id, NF_ACCEPT, 0, NULL);
 }
 
@@ -96,12 +105,17 @@
 
 	nh = nfq_nfnlh(h);
 	fd = nfnl_fd(nh);
-
 	while ((rv = recv(fd, buf, sizeof(buf), 0)) && rv >= 0) {
+#ifdef PRINT_INFOS
 		printf("pkt received\n");
+#endif
 		nfq_handle_packet(h, buf, rv);
 	}
 
+    if (rv<0){
+        printf("got error %d during recv\n",errno);
+    }
+
 	printf("unbinding from queue 0\n");
 	nfq_destroy_queue(qh);