diff --git a/tests/common/plugins/loganalyzer/__init__.py b/tests/common/plugins/loganalyzer/__init__.py
index 1e58f50ebdb..c7340574e96 100644
--- a/tests/common/plugins/loganalyzer/__init__.py
+++ b/tests/common/plugins/loganalyzer/__init__.py
@@ -111,3 +111,28 @@ def loganalyzer(duthosts, request, log_rotate_modular_chassis):
     )
     consolidated_bughandler = get_bughandler_instance({"type": "consolidated"})
     consolidated_bughandler.bug_handler_wrapper(analyzers, duthosts, la_results)
+
+
+@pytest.fixture(autouse=True)
+def ignore_pkt_trim_errors(duthosts, loganalyzer):
+    ASIC_LIST = ["th5"]
+    if loganalyzer:
+        for duthost in duthosts:
+            platform_asic = duthost.facts["platform_asic"].lower()
+            asic_name = duthost.get_asic_name().lower()
+            if platform_asic == "broadcom" and asic_name not in ASIC_LIST:
+                # We should cleanup this code once CSP12420291 is fixed.
+                loganalyzer[duthost.hostname].ignore_regex.extend(
+                    [
+                        r".*ERR syncd#syncd: .* SAI_API_SWITCH:"
+                        r"_brcm_sai_xgs_pkt_trim_get_mapped_counter:[\d]+ Packet trim feature is not supported.*",
+                        r".*ERR syncd#syncd: .* SAI_API_QUEUE:"
+                        r"_brcm_sai_xgs_queue_pkt_trim_get_clear_ctr:[\d]+ "
+                        r"Get Trim mapped counter failed with error -2.*",
+                        r".*ERR syncd#syncd: .* SAI_API_QUEUE:"
+                        r"_brcm_sai_cosq_stat_get:[\d]+ Get Trim stats packets failed with error -2.*",
+                        r".*ERR syncd#syncd: .* SAI_API_SWITCH:"
+                        r"sai_query_switch_attribute_enum_values_capability:[\d]+ "
+                        r"packet trim Enum Capability values get for [\d]+ failed with error -2.*"
+                    ]
+                )
diff --git a/tests/dhcp_relay/test_dhcp_relay.py b/tests/dhcp_relay/test_dhcp_relay.py
index 0fd69c4434b..13329acefe1 100644
--- a/tests/dhcp_relay/test_dhcp_relay.py
+++ b/tests/dhcp_relay/test_dhcp_relay.py
@@ -187,7 +187,7 @@ def verify_acl_drop_on_standby_tor(rand_unselected_dut, dut_dhcp_relay_data, tes
     if testing_mode == DUAL_TOR_MODE and "dualtor-aa" not in tbinfo["topo"]["name"]:
         for client_interface_name, item in pre_client_dhcp_acl_counts.items():
             after_count = get_acl_count_by_mark(rand_unselected_dut, item["mark"])
-            pytest_assert(after_count == item["count"] + 3, "Drop count of {} {} is unexpected, pre: {}, after: {}"
+            pytest_assert(after_count == item["count"] + 7, "Drop count of {} {} is unexpected, pre: {}, after: {}"
                           .format(client_interface_name, item["mark"], item["count"], after_count))