-the "ssltest" binary built is not properly invoked, so it doesn't actually run. Fix: sed -i '/STAGE/s, ssltest, ./ssltest,' -i Makefile -now the binary fails: […] ### starting client tests could not start socket on 19002 Error: SSL error -1 Error: A client test failed I have such failures an amd64, sparc, and hppa. Reproducible: Always