try it with new consensus?

consensus/state.go

@@ -1587,7 +1587,7 @@ func (cs *ConsensusState) addVote(vote *types.Vote, peerID p2p.ID) (added bool,
 			if prevotes.HasTwoThirdsMajority() {
 				cs.enterPrecommit(height, vote.Round)
 			} else {
-				cs.enterPrevote(height, vote.Round) // if the vote is ahead of us
+				cs.enterPropose(height, vote.Round) // we can't prevote until we wait for the proposal.
 				cs.enterPrevoteWait(height, vote.Round)
 			}
 		} else if cs.Proposal != nil && 0 <= cs.Proposal.POLRound && cs.Proposal.POLRound == vote.Round {
@@ -1621,7 +1621,8 @@ func (cs *ConsensusState) addVote(vote *types.Vote, peerID p2p.ID) (added bool,
 			}
 		} else if cs.Round <= vote.Round && precommits.HasTwoThirdsAny() {
 			cs.enterNewRound(height, vote.Round)
-			cs.enterPrecommit(height, vote.Round)
+			cs.enterPrevote(height, vote.Round)
+			cs.enterPrevoteWait(height, vote.Round)
 			cs.enterPrecommitWait(height, vote.Round)
 		}
 	default: