+2021 January21; Version 4.5.2
+ Fixes the excessive TCP session bug when sending to a slow receiver
+ and a related segment fault because of too many open file descriptors.
+ (RIC-735)
+
+2021 January 19; Version 4.5.1
+ Version bump to work round a CI job bug preventing push of the 4.5.0
+ packages from staging to release in package cloud. (RIC-732)
+
+2021 January 8; Version 4.5.0
+ Version bump for next release tracking.
+ Corrected a potential locking issue in message allocation. (RIC-732)
+
+2020 December 4; Version 4.4.6
+ Correct a range check bug when cloning a route table in prep
+ to load a new one. (RIC-720)
+
+2020 November 17; Version 4.4.5
+ Correct bug in round robin group allocation that could lead to
+ an empty group. (RIC-695)
+
+2020 November 13; Version 4.4.4
+ Correct address memory leak in the RTE cleanup. (RIC-674)
+
+2020 November 4; Version 4.4.3
+ Correct bug introduced with race fix (4.4.0) (RIC-674)
+
+2020 November 4; Version 4.4.2
+ Changes to correct more complaints generated by a code scan. (RIC-673)
+ Also addressed some sonar coverage issues with unit test changes.
+
+2020 November 4; Version 4.4.1
+ Changes to correct complaints generated by a code scan. (RIC-673)
+
+2020 November 4; Version 4.4.0
+ Changes to address a potential race condition when route tables
+ arrive in quick succession. (RIC-674)
+
+2020 October 30; Version 4.3.1
+ Changes to address code analyser scans and two bug fixes identified
+ while addressing the analysis data. (RIC-673)
+
+2020 October 2; Version 4.3.0
+ Add message types for traffic steering anomaly messages
+
+2020 September 15; Version 4.2.4
+ Add man page for the rmr_set_low_latency() function (RIC-631)
+
+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
+ Fix bug in SI95 -- possible use of pointer after free (RIC-626).
+
+2020 July 9; version 4.1.3
+ Allow RTS messages to be sent before the arrival of the initial
+ route table. Calls to RTS (heart beat responses) prior to the
+ initial route table load could cause a crash if a framework
+ blindly assumes that RTS is valid. (RIC-589)
+
+2020 June 22; version 4.1.2
+ Fix typo in RIC Message header file.
+
+ Add document for message type constants and the scripts
+ which generate them.
+
+2020 June 22; version 4.1.1
+ Add new message types to RIC header file for
+ RIC_ALARM (110)
+ RIC_ALARM_QUERY (111)
+ RIC_METRICS (120)
+ RAN_E2_RESET_REQ (12008)
+ RAN_E2_RESET_RESP (12009)
+
+2020 June 18; version 4.1.0
+ Bump version minor to move away from 4.0.* which will bump for any
+ patches applied back to bronze.
+
+ Add magic C++ goo to symtab header file allowing C++ xAPPs to use
+ the symbol table directly.
+
+2020 May 06; version 4.0.5
+ Fix the bug in SI95 receive message management semaphore count
+ issue. (RIC-355)
+
+2020 April 29; version 4.0.4
+ Fix the traffic steering message type constants (again) (RIC-342)
+
+2020 April 28; version 4.0.3
+ Fix sonar flagged bugs (RIC-78)
+
+2020 April 24; version 4.0.2
+ Correct bug in SI95 transport header length validation (RIC-341)
+
+2020 April 22; version 4.0.1
+ Correct message type constant for Traffic Steering predication (RIC-342)
+
+2020 April 21; version 4.0.0
+ The NNG based libraries are no longer included in the RMR packages.
+ This is considered a breaking change as NNG will not be supported by
+ default. It is still possible to build with RMR-NNG libraries, but
+ that is the exception. The API between 3.8.2 and 4.0.0 is the SAME.
+ Upgrading to 4.0.0 only means that the underlying transport mechanism
+ is limited only to SI95.
+
+ The rmr_rcv_specific() function has been deprecated as it was necessary
+ only for NNG and Nanomsg support. Its use should be discontinued.
+
+2020 April 20; version 3.8.2
+ Fix bug which was preventing an instance receiving dynamic route
+ table updates. (RIC-336)
+
+2020 April 20; version 3.8.1
+ Add user guide which replaces the concatenation of man pages (RIC-328)
+
+2020 April 17; version 3.8.0
+ Add safe connect to avoid potential connect bug on Linux (RIC-332)
+
+ Change debugging in route table collector to avoid possible
+ segment fault when in level 2 debug (RIC-335)
+
+2020 April 15; version 3.7.4
+ Add missing message type to header file (RIC-334)
+
+2020 April 14; version 3.7.3
+ Fix bug in rmr_call() when using SI95 (RIC-333)
+
+2020 April 10; version 3.7.2
+ Fix bug related to static route table only mode (RIC-331)
+
+2020 April 9; version 3.7.1
+ The max length restriction for receiving messages when using SI95 has
+ been removed. The length supplied during initialisation is used as
+ the "normal maximum" and default buffer allocation size, but messages
+ arriving which are larger are accepted. (RIC-309)
+
+2020 April 7; version 3.7.0
+ The health check support programme was renamed to rmr_probe (RIC-308).
+
+2020 April 6; version 3.6.6
+ Correct bug in SI95 address conversion module (RIC-327)
+ Correct bug in SI initialisation module
+
+2020 April 2; version 3.6.5
+ Correct potential nil pointer use when examining interfaces for
+ use as a listen target (RIC-307)
+
+2020 April 1; version 3.6.4
+ Correct potential nil pointer use in the NNG interface (RIC-303)
+ Correct issue preventing CI build without a container
+
+2020 March 30; version 3.6.3
+ Correct the max receive message size constant in rmr.h (RIC-301)
+
+2020 March 23; version 3.6.2
+ Fix message initialisation bug when pulling a message from
+ the pool (RIC-295)
+