+2020 September 15; Version 4.2.3
+ Correct arg processing bug in rmr_rpobe (RIC-645)
+
+2020 August 4; Version 4.2.2
+ Correct bug in the rmr_probe support utility when -r option is used
+ on the command line (RIC-644)
+
+2020 August 4; Version 4.2.1
+ Add additional environment variable dump if RMR_LOG_VLEVEL set to
+ 4 at start.
+
+2020 August 3; Version 4.2.0
+ Add support for the RMR_RTREQ_FREQ environment variable to control
+ the request frequency for a new route table (default 5s if not
+ supplied). (RIC-630)
+
+2020 July 21; Version 4.1.4