diff --git a/utils/misc/src/main/java/org/onlab/packet/IGMP.java b/utils/misc/src/main/java/org/onlab/packet/IGMP.java
index 594b79d..cabd252 100644
--- a/utils/misc/src/main/java/org/onlab/packet/IGMP.java
+++ b/utils/misc/src/main/java/org/onlab/packet/IGMP.java
@@ -156,6 +156,7 @@
      *
      * @return the serialized IGMP message
      */
+    @java.lang.SuppressWarnings("squid:S128") // suppress switch fall through warning
     @Override
     public byte[] serialize() {
         byte [] data = new byte[8915];
diff --git a/utils/misc/src/main/java/org/onlab/util/BoundedThreadPool.java b/utils/misc/src/main/java/org/onlab/util/BoundedThreadPool.java
index 9eef660..4364345 100644
--- a/utils/misc/src/main/java/org/onlab/util/BoundedThreadPool.java
+++ b/utils/misc/src/main/java/org/onlab/util/BoundedThreadPool.java
@@ -137,6 +137,7 @@
      * Feedback policy that delays the caller's thread until the executor's work
      * queue falls below a threshold, then runs the job on the caller's thread.
      */
+    @java.lang.SuppressWarnings("squid:S1217") // We really do mean to call run()
     private static final class CallerFeedbackPolicy implements RejectedExecutionHandler {
 
         private final BlockingBoolean underLoad = new BlockingBoolean(false);
@@ -173,4 +174,4 @@
             }
         }
     }
-}
\ No newline at end of file
+}