Fix minor bugs in INT sink

Change-Id: I69bf7e9c5cbf2ab4750b17ab430de00423d7290c
diff --git a/pipelines/fabric/impl/src/main/resources/include/int/int_report.p4 b/pipelines/fabric/impl/src/main/resources/include/int/int_report.p4
index aaec185..1e85705 100644
--- a/pipelines/fabric/impl/src/main/resources/include/int/int_report.p4
+++ b/pipelines/fabric/impl/src/main/resources/include/int/int_report.p4
@@ -50,6 +50,7 @@
         hdr.report_ethernet.setValid();
         hdr.report_ethernet.dst_addr = mon_mac;
         hdr.report_ethernet.src_addr = src_mac;
+        hdr.report_eth_type.setValid();
         hdr.report_eth_type.value = ETHERTYPE_IPV4;
 
         //Report IPV4 Header