diff --git a/chain/stmgr/call.go b/chain/stmgr/call.go
index a73a56a07..88373620a 100644
--- a/chain/stmgr/call.go
+++ b/chain/stmgr/call.go
@@ -102,5 +102,9 @@ func (sm *StateManager) Replay(ctx context.Context, ts *types.TipSet, mcid cid.C
 		return nil, nil, xerrors.Errorf("unexpected error during execution: %w", err)
 	}
 
+	if outr == nil {
+		return nil, nil, xerrors.Errorf("given message not found in tipset")
+	}
+
 	return outm, outr, nil
 }
diff --git a/lib/lotuslog/levels.go b/lib/lotuslog/levels.go
index a49317208..e49c46006 100644
--- a/lib/lotuslog/levels.go
+++ b/lib/lotuslog/levels.go
@@ -12,7 +12,7 @@ func SetupLogLevels() {
 		logging.SetLogLevel("dht", "ERROR")
 		logging.SetLogLevel("swarm2", "WARN")
 		logging.SetLogLevel("bitswap", "WARN")
-		logging.SetLogLevel("pubsub", "WARN")
+		//logging.SetLogLevel("pubsub", "WARN")
 		logging.SetLogLevel("connmgr", "WARN")
 	}
 }
diff --git a/miner/miner.go b/miner/miner.go
index 25025304a..6f2f00d75 100644
--- a/miner/miner.go
+++ b/miner/miner.go
@@ -425,7 +425,7 @@ func SelectMessages(ctx context.Context, al ActorLookup, ts *types.TipSet, msgs
 		}
 
 		if msg.Message.Nonce > inclNonces[from] {
-			log.Warnf("message in mempool has too high of a nonce (%d > %d, from %s, inclcount %d) %s (%d pending for orig)", msg.Message.Nonce, inclNonces[from], from, inclCount[from], msg.Cid(), countFrom(msgs, from))
+			log.Debugf("message in mempool has too high of a nonce (%d > %d, from %s, inclcount %d) %s (%d pending for orig)", msg.Message.Nonce, inclNonces[from], from, inclCount[from], msg.Cid(), countFrom(msgs, from))
 			continue
 		}