iperf/iperf-2.1.9-1-x86_64.pkg.tar.zst build reproducible in our test framework:
b1da16ff94c62634a313bbafcdca85cee659dd9f0ab7f354dae2ca8a0f36c23f iperf-2.1.9-1-x86_64.pkg.tar.zst
8a88c442d62d17f78521b154e969b66f91014e8f1b94b2063f389040661f5092 iperf-2.1.9-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
8a88c442d62d17f78521b154e969b66f91014e8f1b94b2063f389040661f5092 iperf-2.1.9-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt