go version go1.10.2 linux/amd64 git sha of code: 0889302c8d71627ccfa23ebd66e8a5dcef75b56e Linux hecturchi2.fritz.box 4.12.14-lp150.12.4-default #1 SMP Tue May 22 05:17:22 UTC 2018 (66b2eda) x86_64 x86_64 x86_64 GNU/Linux built on Wed May 30 13:39:10 CEST 2018