diff --git a/0166-set-log-level-when-process-igmp-packet-fail.patch b/0166-set-log-level-when-process-igmp-packet-fail.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ac6eb238ec0bfcee9cccb14d9d3042ef6f15314e
--- /dev/null
+++ b/0166-set-log-level-when-process-igmp-packet-fail.patch
@@ -0,0 +1,95 @@
+From 3208d0d2a920ed5376080a5c236721e2ef716aa6 Mon Sep 17 00:00:00 2001
+From: zerich <plutorigin@gmail.com>
+Date: Fri, 27 Sep 2024 04:44:44 +0800
+Subject: [PATCH] set log level when process igmp packet fail
+
+---
+ src/core/ipv4/igmp.c | 17 +++++++++--------
+ 1 file changed, 9 insertions(+), 8 deletions(-)
+
+diff --git a/src/core/ipv4/igmp.c b/src/core/ipv4/igmp.c
+index af298be..82869eb 100644
+--- a/src/core/ipv4/igmp.c
++++ b/src/core/ipv4/igmp.c
+@@ -94,6 +94,7 @@ Steve Reynolds
+ #include "lwip/stats.h"
+ #include "lwip/prot/igmp.h"
+ #include "lwip/sockets.h"
++#include "lwipopts.h"
+ 
+ #include <string.h>
+ 
+@@ -367,7 +368,7 @@ igmp_input(struct pbuf *p, struct netif *inp, const ip4_addr_t *dest)
+   if (p->len < IGMP_MINLEN) {
+     pbuf_free(p);
+     IGMP_STATS_INC(igmp.lenerr);
+-    LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: length error\n"));
++    LWIP_DEBUGF(IGMP_DEBUG | GAZELLE_DEBUG_SERIOUS, ("igmp_input: length error\n"));
+     return;
+   }
+ 
+@@ -382,7 +383,7 @@ igmp_input(struct pbuf *p, struct netif *inp, const ip4_addr_t *dest)
+   if (inet_chksum(igmp, p->len)) {
+     pbuf_free(p);
+     IGMP_STATS_INC(igmp.chkerr);
+-    LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: checksum error\n"));
++    LWIP_DEBUGF(IGMP_DEBUG | GAZELLE_DEBUG_SERIOUS, ("igmp_input: checksum error\n"));
+     return;
+   }
+ 
+@@ -393,7 +394,7 @@ igmp_input(struct pbuf *p, struct netif *inp, const ip4_addr_t *dest)
+   if (!group) {
+     pbuf_free(p);
+     IGMP_STATS_INC(igmp.drop);
+-    LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: IGMP frame not for us\n"));
++    LWIP_DEBUGF(IGMP_DEBUG | GAZELLE_DEBUG_WARNING, ("igmp_input: IGMP frame not for us\n"));
+     return;
+   }
+ 
+@@ -425,7 +426,7 @@ igmp_input(struct pbuf *p, struct netif *inp, const ip4_addr_t *dest)
+               /* packet len error */
+               pbuf_free(p);
+               IGMP_STATS_INC(igmp.lenerr);
+-              LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: length error\n"));
++              LWIP_DEBUGF(IGMP_DEBUG | GAZELLE_DEBUG_SERIOUS, ("igmp_input: length error\n"));
+               return;
+             }
+ 
+@@ -435,7 +436,7 @@ igmp_input(struct pbuf *p, struct netif *inp, const ip4_addr_t *dest)
+                 if (src_buf == NULL) {
+                   pbuf_free(p);
+                   IGMP_STATS_INC(igmp.memerr);
+-                  LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: not enough memory for igmp_input\n"));
++                  LWIP_DEBUGF(IGMP_DEBUG | GAZELLE_DEBUG_SERIOUS, ("igmp_input: not enough memory for igmp_input\n"));
+                   return;
+                 }
+                 need_free = 1;
+@@ -473,7 +474,7 @@ igmp_input(struct pbuf *p, struct netif *inp, const ip4_addr_t *dest)
+ 
+         if (igmp->igmp_maxresp == 0) {
+           IGMP_STATS_INC(igmp.rx_v1);
+-          LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: got an all hosts query with time== 0 - this is V1 and not implemented - treat as v2\n"));
++          LWIP_DEBUGF(IGMP_DEBUG | GAZELLE_DEBUG_WARNING, ("igmp_input: got an all hosts query with time== 0 - this is V1 and not implemented - treat as v2\n"));
+           igmp->igmp_maxresp = IGMP_V1_DELAYING_MEMBER_TMR;
+         } else {
+           IGMP_STATS_INC(igmp.rx_general);
+@@ -528,7 +529,7 @@ igmp_input(struct pbuf *p, struct netif *inp, const ip4_addr_t *dest)
+       }
+       break;
+     default:
+-      LWIP_DEBUGF(IGMP_DEBUG, ("igmp_input: unexpected msg %d in state %d on group %p on if %p\n",
++      LWIP_DEBUGF(IGMP_DEBUG | GAZELLE_DEBUG_SERIOUS, ("igmp_input: unexpected msg %d in state %d on group %p on if %p\n",
+                                igmp->igmp_msgtype, group->group_state, (void *)&group, (void *)inp));
+       IGMP_STATS_INC(igmp.proterr);
+       break;
+@@ -750,7 +751,7 @@ igmp_leavegroup_netif(struct netif *netif, const ip4_addr_t *groupaddr)
+     }
+     return ERR_OK;
+   } else {
+-    LWIP_DEBUGF(IGMP_DEBUG, ("igmp_leavegroup_netif: not member of group\n"));
++    LWIP_DEBUGF(IGMP_DEBUG | GAZELLE_DEBUG_WARNING, ("igmp_leavegroup_netif: not member of group\n"));
+     return ERR_VAL;
+   }
+ }
+-- 
+2.33.0
diff --git a/lwip.spec b/lwip.spec
index 533be4e41c6225bff4e9018f48c6d5967249d6a0..afb58f79bc97775b47402f24b7b8a556f50b6831 100644
--- a/lwip.spec
+++ b/lwip.spec
@@ -4,7 +4,7 @@
 Summary: lwip is a small independent implementation of the TCP/IP protocol suite
 Name:    lwip
 Version: 2.2.0
-Release: 55
+Release: 56
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip
@@ -177,6 +177,7 @@ Patch9161:  0162-check-if-mem_init-returns-errno.patch
 Patch9162:  0163-LWIPOPTS-support-setsockopt-SO_SNDTIMEO.patch
 Patch9163:  0164-LWIPOPTS-support-setsockopt-SO_SNDBUF.patch
 Patch9164:  0165-fix-the-udp-v6-problem.patch
+Patch9165:  0166-set-log-level-when-process-igmp-packet-fail.patch
 
 BuildRequires: gcc-c++ dos2unix dpdk-devel
 
@@ -206,6 +207,9 @@ cd %{_builddir}/%{name}-%{version}/src
 %{_libdir}/liblwip.a
 
 %changelog
+* Fri Sep 27 2024 zerich <plutorigin@gmail.com> - 2.2.0-56
+- change log level for igmp_input()
+
 * Tue Sep 24 2024 liumin <2775690335@qq.com> - 2.2.0-55
 - fix the lwip upd V6 problem which caused by set the init iptype to IPADDR_TYPE_ANY in pcb_new