There is an updated pull request by tornaria against master on the void-packages repository

https://github.com/tornaria/void-packages iperf
https://github.com/void-linux/void-packages/pull/33250

iperf: update to 2.1.4.
#### Have the results of the proposed changes been tested?
- I generally don't use the affected packages but briefly tested this PR


A patch file from https://github.com/void-linux/void-packages/pull/33250.patch is attached