go version go1.9.2 linux/amd64 git sha of code: cc01b7f188622e7148ce041b9d09252c85041d9f Linux raft 4.13.13-1-hardened #1 SMP PREEMPT Thu Nov 16 10:14:45 EST 2017 x86_64 GNU/Linux built on Thu Nov 16 22:22:59 PST 2017