+2021 April 22; version 4.7.4
+ Beef up unit testing in SI package and fix a few static analysis
+ bugs. (RIC-777)
+
+2021 April 19; version 4.7.3
+ Correct flag check bug in route table functions (RIC-777).
+
+2021 April 9; version 4.7.2
+ Ensure that route table update received from route generator is not
+ applied before a full route table is received.
+
+2021 April 2; version 4.7.1
+ Correct issues found during static code analysis.
+