diff --git a/backport-Revert-sscanf-pattern-is-Lu-not-llu-for-long-long-unsigned.patch b/backport-Revert-sscanf-pattern-is-Lu-not-llu-for-long-long-unsigned.patch
new file mode 100644
index 0000000..a03f8db
--- /dev/null
+++ b/backport-Revert-sscanf-pattern-is-Lu-not-llu-for-long-long-unsigned.patch
@@ -0,0 +1,46 @@
+From 20a78e06a69bd9b6b4e15468201d5d3aa9c395db Mon Sep 17 00:00:00 2001
+From: Zach van Rijn <me@zv.io>
+Date: Wed, 21 Jun 2023 16:50:30 +0000
+Subject: [PATCH] Revert "sscanf pattern is %Lu not %llu for long long unsigned
+ byte counters."
+
+This reverts commit 811cf0aaf40a0e7f426f8ffaea7c3ca4b8bebdfc.
+
+See also:
+  * https://sourceforge.net/p/net-tools/mailman/message/37860727/
+  * https://git.adelielinux.org/adelie/packages/-/issues/600
+---
+ lib/interface.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/lib/interface.c b/lib/interface.c
+index ef28dec..71d4163 100644
+--- a/lib/interface.c
++++ b/lib/interface.c
+@@ -254,7 +254,7 @@ static int get_dev_fields(const char *bp, struct interface *ife)
+     switch (procnetdev_vsn) {
+     case 3:
+ 	sscanf(bp,
+-	"%Lu %Lu %lu %lu %lu %lu %lu %lu %Lu %Lu %lu %lu %lu %lu %lu %lu",
++	"%llu %llu %lu %lu %lu %lu %lu %lu %llu %llu %lu %lu %lu %lu %lu %lu",
+ 	       &ife->stats.rx_bytes,
+ 	       &ife->stats.rx_packets,
+ 	       &ife->stats.rx_errors,
+@@ -274,7 +274,7 @@ static int get_dev_fields(const char *bp, struct interface *ife)
+ 	       &ife->stats.tx_compressed);
+ 	break;
+     case 2:
+-	sscanf(bp, "%Lu %Lu %lu %lu %lu %lu %Lu %Lu %lu %lu %lu %lu %lu",
++	sscanf(bp, "%llu %llu %lu %lu %lu %lu %llu %llu %lu %lu %lu %lu %lu",
+ 	       &ife->stats.rx_bytes,
+ 	       &ife->stats.rx_packets,
+ 	       &ife->stats.rx_errors,
+@@ -292,7 +292,7 @@ static int get_dev_fields(const char *bp, struct interface *ife)
+ 	ife->stats.rx_multicast = 0;
+ 	break;
+     case 1:
+-	sscanf(bp, "%Lu %lu %lu %lu %lu %Lu %lu %lu %lu %lu %lu",
++	sscanf(bp, "%llu %lu %lu %lu %lu %llu %lu %lu %lu %lu %lu",
+ 	       &ife->stats.rx_packets,
+ 	       &ife->stats.rx_errors,
+ 	       &ife->stats.rx_dropped,
diff --git a/net-tools.spec b/net-tools.spec
index 0c1a382..7c92ded 100644
--- a/net-tools.spec
+++ b/net-tools.spec
@@ -1,6 +1,6 @@
 Name:          net-tools
 Version:       2.0
-Release:       0.56
+Release:       0.57
 Summary:       Important Programs for Networking
 License:       GPLv2+
 URL:           https://sourceforge.net/projects/net-tools/
@@ -24,6 +24,7 @@ Patch22:       net-tools-timer-man.patch
 Patch23:       net-tools-interface-name-len.patch
 Patch24:       backport-interface-change-pointopoint-short-flag-from-P-to-p.patch
 Patch25:       fix-ifconfig-display-error-when-the-length-of-interface-name-is-15.patch
+Patch26:       backport-Revert-sscanf-pattern-is-Lu-not-llu-for-long-long-unsigned.patch
 
 BuildRequires: bluez-libs-devel gettext, libselinux libselinux-devel systemd gcc
 %{?systemd_requires}
@@ -55,6 +56,7 @@ cp %SOURCE8 ./man/en_US
 %patch23 -p1 -b .interface-name-len
 %patch24 -p1
 %patch25 -p1
+%patch26 -p1
 
 touch ./config.h
 
@@ -116,6 +118,12 @@ touch %{buildroot}%{_unitdir}/arp-ethers.service
 %exclude %{_mandir}/pt/man5
 
 %changelog
+* Tue Apr 08 2025 gaihuiying <eaglegai@163.com> - 2.0-0.57
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:backport to use llu instead of Lu for unsigned long long type
+
 * Mon Dec 19 2022 eaglegai <eaglegai@163.com> - 2.0-0.56
 - Type:bugfix
 - ID:NA