go version go1.12 linux/amd64
git sha of code: f944f44e6ff409de53fe5c5fe87fd2b6091b6b78
Linux raft 4.20.13.a-1-hardened #1 SMP PREEMPT Fri Mar 1 00:11:50 CET 2019 x86_64 GNU/Linux
built on Thu Mar 7 10:56:48 PST 2019