diff --git a/net/tcp/tcp_send.c b/net/tcp/tcp_send.c
index d63c595b0ed..3717faf8588 100644
--- a/net/tcp/tcp_send.c
+++ b/net/tcp/tcp_send.c
@@ -250,6 +250,8 @@ static inline void tcp_ipv6_sendcomplete(FAR struct net_driver_s *dev,
 static void tcp_sendcomplete(FAR struct net_driver_s *dev,
                              FAR struct tcp_hdr_s *tcp)
 {
+  nllvdbg("TCP payload: %d (%d) bytes\n", dev->d_sndlen, dev->d_len);
+
 #ifdef CONFIG_NET_IPv6
 #ifdef CONFIG_NET_IPv4
   if (IFF_IS_IPv6(dev->d_flags))
@@ -268,8 +270,7 @@ static void tcp_sendcomplete(FAR struct net_driver_s *dev,
     }
 #endif /* CONFIG_NET_IPv4 */
 
-  nllvdbg("Outgoing TCP packet length: %d (%d)\n",
-          dev->d_len, (tcp->len[0] << 8) | tcp->len[1]);
+  nllvdbg("Outgoing TCP packet length: %d bytes\n", dev->d_len);
 
 #ifdef CONFIG_NET_STATISTICS
   g_netstats.tcp.sent++;
diff --git a/net/udp/udp_send.c b/net/udp/udp_send.c
index 7a640888c91..e9fbf82da2e 100644
--- a/net/udp/udp_send.c
+++ b/net/udp/udp_send.c
@@ -107,6 +107,8 @@ void udp_send(FAR struct net_driver_s *dev, FAR struct udp_conn_s *conn)
 {
   FAR struct udp_hdr_s *udp;
 
+  nllvdbg("IP payload: %d bytes\n", dev->d_len);
+
   if (dev->d_sndlen > 0)
     {
       /* Initialize the IP header. */
@@ -209,8 +211,7 @@ void udp_send(FAR struct net_driver_s *dev, FAR struct udp_conn_s *conn)
       udp->udpchksum   = 0;
 #endif
 
-      nllvdbg("Outgoing UDP packet length: %d (%d)\n",
-              dev->d_len, (udp->len[0] << 8) | udp->len[1]);
+      nllvdbg("Outgoing UDP packet length: %d\n", dev->d_len);
 
 #ifdef CONFIG_NET_STATISTICS
       g_netstats.udp.sent++;