go version go1.11.5 linux/amd64 git sha of code: 83d3f7672b82ccb03e4c106d93e9dadc6427f246 Linux raft 4.20.12.a-1-hardened #1 SMP PREEMPT Mon Feb 25 00:29:04 CET 2019 x86_64 GNU/Linux built on Fri Mar 1 12:56:12 PST 2019