InstallSnapshot also does exponential backoff
InstallSnapshot also does exponential backoff

dgnorton/raft,PattyW/raft_govec,sean-/raft,otoolep/raft,quantiply-fork/raft,hashicorp/raft,tempbottle/raft-2,wantonsolutions/raft,jmptrader/raft-1,hashicorp/raft