diff --git a/pipelines/basic/src/main/resources/include/int_sink.p4 b/pipelines/basic/src/main/resources/include/int_sink.p4
new file mode 100644
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+++ b/pipelines/basic/src/main/resources/include/int_sink.p4
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* -*- P4_16 -*- */
+#ifndef __INT_SINK__
+#define __INT_SINK__
+
+// TODO: implement report logic to external collector
+control process_int_sink (
+    inout headers_t hdr,
+    inout local_metadata_t local_metadata,
+    inout standard_metadata_t standard_metadata) {
+    action int_sink() {
+        // restore length fields of IPv4 header and UDP header
+        hdr.ipv4.len = hdr.ipv4.len - (bit<16>)((hdr.intl4_shim.len - (bit<8>)hdr.int_header.ins_cnt) << 2); 
+        hdr.udp.length_ = hdr.udp.length_ - (bit<16>)((hdr.intl4_shim.len - (bit<8>)hdr.int_header.ins_cnt) << 2);
+        // restore original dst port
+        local_metadata.int_meta.origin_port = hdr.intl4_tail.dest_port;
+        // remove all the INT information from the packet
+        hdr.int_header.setInvalid();
+        hdr.int_data.setInvalid();
+        hdr.intl4_shim.setInvalid();
+        hdr.intl4_tail.setInvalid();
+    }
+
+    action restore_port () {
+        hdr.udp.dst_port = local_metadata.int_meta.origin_port;
+    }
+
+    apply {
+        if (local_metadata.int_meta.sink == 1) {
+            int_sink();
+            restore_port();
+        }
+    }
+}
+#endif
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