NOTE: The iperf3 issue tracker is for registering bugs, enhancement
requests, or submissions of code. It is not a means for asking
questions about building or using iperf3. Those are best directed
towards the Discussions section for this project at
https://github.com/esnet/iperf/discussions
or to the iperf3 mailing list at iperf-dev@googlegroups.com.
A list of frequently-asked questions
regarding iperf3 can be found at http://software.es.net/iperf/faq.html.

Context

• Version of iperf3: latest code base.

• Hardware: intel TEE(trust execution environment) platform: TDX

• Operating system (and distribution, if any): ubuntu22.04

Please note: iperf3 is supported on Linux, FreeBSD, and macOS.
Support may be provided on a best-effort basis to other UNIX-like
platforms. We cannot provide support for building and/or running
iperf3 on Windows, iOS, or Android.

• Other relevant information (for example, non-default compilers,
  libraries, cross-compiling, etc.):

Please fill out one of the "Bug Report" or "Enhancement Request"
sections, as appropriate. Note that submissions of bug fixes, new
features, etc. should be done as a pull request at
https://github.com/esnet/iperf/pulls

Bug Report

Connecting to host xxx.xxx.xxx.xxx, port 5001
iperf3: error - unable to create a new stream: No such file or directory

• Expected Behavior
  iperf3 client side get iperf result correctly.

• Actual Behavior
  Connecting to host xxx.xxx.xxx.xxx, port 5001
  iperf3: error - unable to create a new stream: No such file or directory

• Steps to Reproduce

• iperf3 -s -p 5001 (this runs correctly)

• iperf3 -c xxx.xxx.xxx.xxx -p 5001 (unable to create a new stream)

• Possible Solution
  unlink(template) after ftruncate would solve this issue.