Changelog for smtpping-1.1.4-bp157.1.2.x86_64.rpm :

* Thu Nov 04 2021 Martin Hauke - Update to version 1.1.4
* Added --version
* Skip /s in rate output
* Fix help
* Added support for CHUNKING
* Handle all 2yz codes as positive
* Do not try to DNS resolve AATTip destinations
* Added -b (--bind) option to bind to a source IP
* Allow -r to be used with -P1
* Fri Nov 03 2017 mardnhAATTgmx.de- Initial package, version 1.1.3