diff --git a/Low-IPaddr2-Remove-stray-backslash.patch b/Low-IPaddr2-Remove-stray-backslash.patch
new file mode 100644
index 0000000..44a2abf
--- /dev/null
+++ b/Low-IPaddr2-Remove-stray-backslash.patch
@@ -0,0 +1,33 @@
+From a0b09687b6b26331fe6ec20915a122dcb7034aaa Mon Sep 17 00:00:00 2001
+From: Reid Wahl <nrwahl@protonmail.com>
+Date: Sun, 10 Dec 2023 12:11:41 -0800
+Subject: [PATCH] Low: IPaddr2: Remove stray backslash
+
+Fixes this warning (which gets logged on every recurring monitor for a
+Pacemaker resource):
+
+$ OCF_ROOT=/usr/lib/ocf OCF_RESKEY_ip=192.168.22.41     \
+        /usr/lib/ocf/resource.d/heartbeat/IPaddr2 monitor
+grep: warning: stray \ before white space
+
+Signed-off-by: Reid Wahl <nrwahl@protonmail.com>
+---
+ heartbeat/IPaddr2 | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/heartbeat/IPaddr2 b/heartbeat/IPaddr2
+index 97a7431a..5f30b8f9 100755
+--- a/heartbeat/IPaddr2
++++ b/heartbeat/IPaddr2
+@@ -624,7 +624,7 @@ find_interface() {
+ 	# List interfaces but exclude FreeS/WAN ipsecN virtual interfaces
+ 	#
+ 	local iface="`$IP2UTIL -o -f $FAMILY addr show \
+-		| grep "\ $ipaddr/$netmask" \
++		| grep " $ipaddr/$netmask" \
+ 		| cut -d ' ' -f2 \
+ 		| grep -v '^ipsec[0-9][0-9]*$'`"
+ 
+-- 
+2.41.0
+
diff --git a/resource-agents.spec b/resource-agents.spec
index 469d82d..7071184 100644
--- a/resource-agents.spec
+++ b/resource-agents.spec
@@ -1,7 +1,7 @@
 Name:                resource-agents
 Summary:             Open Source HA Reusable Cluster Resource Scripts
 Version:             4.13.0
-Release:             8
+Release:             9
 License:             GPLv2+ and LGPLv2+
 URL:                 https://github.com/ClusterLabs/resource-agents
 Source0:             https://github.com/ClusterLabs/resource-agents/archive/v%{version}.tar.gz
@@ -13,6 +13,7 @@ Patch0004:	     fix-uninitialized-value-covscan-error.patch
 Patch0005:	     Avoid-false-positive-for-VG-activation.patch
 Patch0006:	     Don-t-build-with-ansi-by-default.patch
 Patch0007:           Fix-docker-RA-behavior-when-Docker-isn-t-running.patch
+Patch0008:           Low-IPaddr2-Remove-stray-backslash.patch
 
 Obsoletes:           heartbeat-resources <= %{version}
 Provides:            heartbeat-resources = %{version}
@@ -111,6 +112,9 @@ export CFLAGS="$(echo '%{optflags}')"
 %{_mandir}/man8/{ocf-tester.8*,ldirectord.8*}
 
 %changelog
+* Fri Mar 01 2024 bizhiyuan <bizhiyuan@kylinos.cn> - 4.13.0-9
+- Low: IPaddr2: Remove stray backslash
+
 * Fri Mar 01 2024 bizhiyuan <bizhiyuan@kylinos.cn> - 4.13.0-8
 - Fix docker RA behavior when Docker is not running