core: fix log format

Author: rjl493456442

core/blockchain_stats.go

@@ -18,6 +18,7 @@ package core
 
 import (
 	"fmt"
+	"strings"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -118,7 +119,7 @@ DB commit: %v
 Block write: %v
 Total: %v
 
-State read cache: %s
+%s
 ##############################
 `, block.Number(), block.Hash(), len(block.Transactions()), s.MgasPerSecond,
 		common.PrettyDuration(s.Execution), common.PrettyDuration(s.Validation+s.CrossValidation),
@@ -127,5 +128,10 @@ State read cache: %s
 		common.PrettyDuration(s.AccountHashes+s.AccountCommits+s.AccountUpdates+s.StorageCommits+s.StorageUpdates),
 		common.PrettyDuration(s.TrieDBCommit+s.SnapshotCommit), common.PrettyDuration(s.BlockWrite),
 		common.PrettyDuration(s.TotalTime), s.StateReadCacheStats)
-	log.Info(msg)
+
+	log.Info("")
+	for _, line := range strings.Split(msg, "\n") {
+		log.Info(line)
+	}
+	log.Info("")
 }