====== Checking before the patch ======
 ====== Checking the tree with the patch ======
New warnings added
--- /tmp/tmp.Gma4Tg6ivJ	2026-02-03 18:35:44.289746457 -0500
+++ /tmp/tmp.RWKAXlLfTL	2026-02-03 18:35:45.496736302 -0500
@@ -7 +7 @@
-In basic_features.sh line 21:
+In basic_features.sh line 24:
@@ -15 +15 @@
-In basic_features.sh line 24:
+In basic_features.sh line 27:
@@ -20 +20 @@
-In basic_features.sh line 26:
+In basic_features.sh line 29:
@@ -30 +30 @@
-In basic_features.sh line 31:
+In basic_features.sh line 34:
@@ -38 +38 @@
-In basic_features.sh line 34:
+In basic_features.sh line 37:
@@ -43 +43 @@
-In basic_features.sh line 36:
+In basic_features.sh line 39:
@@ -53 +53 @@
-In basic_features.sh line 39:
+In basic_features.sh line 42:
@@ -58 +58 @@
-In basic_features.sh line 43:
+In basic_features.sh line 46:
@@ -67 +67 @@
-In basic_features.sh line 46:
+In basic_features.sh line 49:
@@ -72,6 +72 @@
-In basic_features.sh line 48:
-	RET=0
-        ^-^ SC2034 (warning): RET appears unused. Verify use (or export if used externally).
-
-
-In basic_features.sh line 51:
+In basic_features.sh line 54:
@@ -86 +81 @@
-In basic_features.sh line 52:
+In basic_features.sh line 55:
@@ -91 +86 @@
-In basic_features.sh line 56:
+In basic_features.sh line 59:
@@ -100 +95 @@
-In basic_features.sh line 57:
+In basic_features.sh line 60:
@@ -105 +100 @@
-In basic_features.sh line 65:
+In basic_features.sh line 68:
@@ -113 +108 @@
-In basic_features.sh line 67:
+In basic_features.sh line 70:
@@ -121 +116 @@
-In basic_features.sh line 71:
+In basic_features.sh line 74:
@@ -130 +125 @@
-In basic_features.sh line 72:
+In basic_features.sh line 75:
@@ -139 +134 @@
-In basic_features.sh line 75:
+In basic_features.sh line 78:
@@ -147 +142 @@
-In basic_features.sh line 77:
+In basic_features.sh line 80:
@@ -155 +150 @@
-In basic_features.sh line 80:
+In basic_features.sh line 83:
@@ -164 +159,51 @@
-In basic_features.sh line 88:
+In basic_features.sh line 89:
+buffer_circulation_test()
+^-- SC2329 (info): This function is never invoked. Check usage (or ignored if invoked indirectly).
+
+
+In basic_features.sh line 91:
+	RET=0
+        ^-^ SC2034 (warning): RET appears unused. Verify use (or export if used externally).
+
+
+In basic_features.sh line 104:
+	if [ $? -ne 0 ]; then
+             ^-- SC2181 (style): Check exit code directly with e.g. 'if ! mycmd;', not indirectly with $?.
+
+
+In basic_features.sh line 110:
+	local rx_start=$(cat /sys/class/net/"$h2"/statistics/rx_packets)
+              ^------^ SC2155 (warning): Declare and assign separately to avoid masking return values.
+
+
+In basic_features.sh line 111:
+	local tx_start=$(cat /sys/class/net/"$h1"/statistics/tx_packets)
+              ^------^ SC2155 (warning): Declare and assign separately to avoid masking return values.
+
+
+In basic_features.sh line 118:
+	local port=$(shuf -i 49152-65535 -n 1)
+              ^--^ SC2155 (warning): Declare and assign separately to avoid masking return values.
+
+
+In basic_features.sh line 146:
+		local hold=$(grep -c "page_pool_state_hold" "$trace" 2>/dev/null)
+                      ^--^ SC2155 (warning): Declare and assign separately to avoid masking return values.
+
+
+In basic_features.sh line 147:
+		local release=$(grep -c "page_pool_state_release" "$trace" 2>/dev/null)
+                      ^-----^ SC2155 (warning): Declare and assign separately to avoid masking return values.
+
+
+In basic_features.sh line 151:
+	local rx_end=$(cat /sys/class/net/"$h2"/statistics/rx_packets)
+              ^----^ SC2155 (warning): Declare and assign separately to avoid masking return values.
+
+
+In basic_features.sh line 152:
+	local tx_end=$(cat /sys/class/net/"$h1"/statistics/tx_packets)
+              ^----^ SC2155 (warning): Declare and assign separately to avoid masking return values.
+
+
+In basic_features.sh line 169:
@@ -172 +217 @@
-In basic_features.sh line 89:
+In basic_features.sh line 170:
@@ -180 +225 @@
-In basic_features.sh line 90:
+In basic_features.sh line 171:
@@ -188 +233 @@
-In basic_features.sh line 91:
+In basic_features.sh line 172:
@@ -196 +241 @@
-In basic_features.sh line 99:
+In basic_features.sh line 180:
@@ -201 +246 @@
-In basic_features.sh line 106:
+In basic_features.sh line 187:
@@ -209 +254 @@
-In basic_features.sh line 107:
+In basic_features.sh line 188:
@@ -217 +262 @@
-In basic_features.sh line 108:
+In basic_features.sh line 189:
@@ -225 +270 @@
-In basic_features.sh line 109:
+In basic_features.sh line 190:
@@ -233 +278 @@
-In basic_features.sh line 110:
+In basic_features.sh line 191:
@@ -241 +286 @@
-In basic_features.sh line 111:
+In basic_features.sh line 192:
@@ -249 +294 @@
-In basic_features.sh line 114:
+In basic_features.sh line 195:
@@ -254 +299 @@
-In basic_features.sh line 120:
+In basic_features.sh line 206:
@@ -262 +307 @@
-In basic_features.sh line 121:
+In basic_features.sh line 207:
@@ -270 +315 @@
-In basic_features.sh line 122:
+In basic_features.sh line 208:
@@ -278 +323 @@
-In basic_features.sh line 123:
+In basic_features.sh line 209:
@@ -286,0 +332 @@
+  https://www.shellcheck.net/wiki/SC2155 -- Declare and assign separately to ...
@@ -288 +333,0 @@
-  https://www.shellcheck.net/wiki/SC2329 -- This function is never invoked. C...