diff --git a/rtl837x_common.h b/rtl837x_common.h
index 4d4047f9..ae7a1b29 100644
--- a/rtl837x_common.h
+++ b/rtl837x_common.h
@@ -154,6 +154,7 @@ void print_long(uint32_t a);
 void print_short(uint16_t a);
 void print_byte(uint8_t a);
 void itoa(uint8_t v);
+void itoa_no_syslog(uint8_t v);
 void itoa_short(uint16_t v);
 void print_sfr_data(void);
 void print_phy_data(void);
diff --git a/rtlplayground.c b/rtlplayground.c
index fbb94d76..95681c49 100644
--- a/rtlplayground.c
+++ b/rtlplayground.c
@@ -305,6 +305,19 @@ void itoa(uint8_t v)
 }
 
 
+void itoa_no_syslog(uint8_t v)
+{
+	uint8_t t = (v / 100);
+	uint8_t print_zeros = t;
+	if (print_zeros)
+		write_char_no_syslog('0' + t);
+	t = (v / 10) % 10;
+	print_zeros |= t;
+	if (print_zeros)
+		write_char_no_syslog('0' + t);
+	write_char_no_syslog('0' + (v % 10));
+}
+
 /* Same as itoa(), one decade wider: enough for a port number. Kept separate
  * rather than widening itoa() itself, because every existing caller passes a
  * byte and would start paying for 16-bit divisions it does not need. */
diff --git a/test/test_httpd_tx.c b/test/test_httpd_tx.c
index e088716d..0397e3de 100644
--- a/test/test_httpd_tx.c
+++ b/test/test_httpd_tx.c
@@ -132,7 +132,9 @@ void reset_chip(void) { reset_calls++; }
 void delay(uint16_t t) { (void)t; }
 void write_char(char c) { (void)c; }
 void write_char_no_syslog(char c) { (void)c; }
+void itoa_no_syslog(uint8_t v) { (void)v; }
 void print_string(const char *p) { (void)p; }
+void print_string_no_syslog(const char *p) { (void)p; }
 void print_string_newline_no_syslog(const char *p) { (void)p; }
 void set_sys_led_state(uint8_t state) { (void)state; }
 void cmd_parser(void) { }
diff --git a/uip/uip.c b/uip/uip.c
index c8d0f20b..6c25d364 100644
--- a/uip/uip.c
+++ b/uip/uip.c
@@ -98,6 +98,7 @@
 #include "../rtl837x_regs.h"
 
 extern __xdata uint8_t rx_headers[16];
+extern volatile __xdata uint32_t ticks;
 
 /*---------------------------------------------------------------------------*/
 /* Variable definitions. */
@@ -243,6 +244,9 @@ __xdata struct uip_stats uip_stat;
 
 #if UIP_LOGGING == 1
 #define UIP_LOG(m) print_string_newline_no_syslog(m);
+#define FRAGDROP_WINDOW (5 * SYS_TICK_HZ)
+static __xdata u16_t fragdrop_mark;
+static __xdata u8_t fragdrop_count;
 #else
 #define UIP_LOG(m)
 #endif /* UIP_LOGGING == 1 */
@@ -710,6 +714,17 @@ uip_process(u8_t flag) __banked
     /* Check if we were invoked because of the perodic timer fireing. */
   } else if(flag == UIP_TIMER) {
 //  print_string("T1\n");
+#if UIP_LOGGING == 1
+    if(fragdrop_count && (u16_t)ticks - fragdrop_mark >= FRAGDROP_WINDOW) {
+      print_string_no_syslog("ip: fragments dropped: ");
+      itoa_no_syslog(fragdrop_count);
+      if(fragdrop_count == 0xff)
+        write_char_no_syslog('+');
+      write_char_no_syslog('\n');
+      fragdrop_mark = (u16_t)ticks;
+      fragdrop_count = 0;
+    }
+#endif /* UIP_LOGGING == 1 */
 #if UIP_IDLE_TIMEOUT
     if(uip_connr == uip_conns) {
       uip_idle_age = 0;
@@ -915,7 +930,10 @@ uip_process(u8_t flag) __banked
 #else /* UIP_REASSEMBLY */
     UIP_STAT(++uip_stat.ip.drop);
     UIP_STAT(++uip_stat.ip.fragerr);
-    UIP_LOG("ip: fragment dropped.");
+#if UIP_LOGGING == 1
+    if(fragdrop_count != 0xff)
+      ++fragdrop_count;
+#endif /* UIP_LOGGING == 1 */
     goto drop;
 #endif /* UIP_REASSEMBLY */
   }