go version go1.9.2 linux/amd64 git sha of code: 9b3499ac53e1d24b0a63f8bb6d2a943c25ce9e4e Linux hecturchi2 4.4.92-31-default #1 SMP Sun Oct 22 06:56:24 UTC 2017 (1d80e8a) x86_64 x86_64 x86_64 GNU/Linux built on Mon Dec 11 14:46:13 CET 2017