go version go1.11.5 linux/amd64
git sha of code: f4ba3ecd5b849fb456c897a7eae82acec951730e
Linux raft 4.20.5.a-1-hardened #1 SMP PREEMPT Tue Jan 29 21:06:06 CET 2019 x86_64 GNU/Linux
built on Wed Jan 30 19:30:05 PST 2019