Fix for empty flooding groups due to bucket add/remove commands being reordered, and
triggered by port up/down events very close to each other.

Change-Id: Ibbd7cc6eb6df35396175619d95439acd6da904b8
diff --git a/drivers/default/src/main/java/org/onosproject/driver/pipeline/ofdpa/Ofdpa2Pipeline.java b/drivers/default/src/main/java/org/onosproject/driver/pipeline/ofdpa/Ofdpa2Pipeline.java
index 2d960ce..1fdf2ab 100644
--- a/drivers/default/src/main/java/org/onosproject/driver/pipeline/ofdpa/Ofdpa2Pipeline.java
+++ b/drivers/default/src/main/java/org/onosproject/driver/pipeline/ofdpa/Ofdpa2Pipeline.java
@@ -721,7 +721,7 @@
             if (matchInPortTmacTable()) {
                 selector.matchInPort(pnum);
             } else {
-                log.info("Pipeline does not support IN_PORT matching in TMAC table, " +
+                log.debug("Pipeline does not support IN_PORT matching in TMAC table, " +
                         "ignoring the IN_PORT criteria");
             }
         }
@@ -766,7 +766,7 @@
             if (matchInPortTmacTable()) {
                 selector.matchInPort(pnum);
             } else {
-                log.info("Pipeline does not support IN_PORT matching in TMAC table, " +
+                log.debug("Pipeline does not support IN_PORT matching in TMAC table, " +
                         "ignoring the IN_PORT criteria");
             }
         }
@@ -811,7 +811,7 @@
             if (matchInPortTmacTable()) {
                 selector.matchInPort(pnum);
             } else {
-                log.info("Pipeline does not support IN_PORT matching in TMAC table, " +
+                log.debug("Pipeline does not support IN_PORT matching in TMAC table, " +
                         "ignoring the IN_PORT criteria");
             }
         }