1.永远在寻找节点

日志：

INFO [12-27|12:15:59.384] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:16:09.534] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:16:19.609] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:16:29.609] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:16:39.610] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:16:49.611] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:16:59.611] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:17:09.612] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:17:19.612] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:17:29.613] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:17:39.613] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:17:49.614] Looking for peers                        peercount=0 tried=4  static=0
INFO [12-27|12:17:59.615] Looking for peers                        peercount=0 tried=4  static=0

2.永远都在同步，但是导入后立即删除已同步区块

INFO [12-27|04:59:16.619] Imported new block headers               count=2048 elapsed=730.226ms   number=3020799 hash="c4a8ca…ccd56a" age=2y9mo7h
INFO [12-27|04:59:16.776] Imported new state entries               count=1130 elapsed=113.046ms   processed=12119194 pending=39204  trieretry=0   coderetry=0  duplicate=861 unexpected=4754
INFO [12-27|04:59:16.837] Imported new block receipts              count=2048 elapsed=1.244s      number=2983054 hash="6b3de7…8dbe85" age=2y9mo5d   size=20.28MiB
INFO [12-27|04:59:16.875] Imported new state entries               count=768  elapsed=62.033ms    processed=12119962 pending=39009  trieretry=0   coderetry=0  duplicate=861 unexpected=4754
INFO [12-27|04:59:16.877] Imported new block headers               count=2048 elapsed=246.851ms   number=3022847 hash="6e7f8b…1b3143" age=2y8mo4w

之后就会删除，然后再次同步：
在这里插入图片描述

3. 内存炸裂

难得正常同步后，geth会不断吃内存，直到内存炸裂…

4.无法退出，强制退出后无法再次运行

在运行一段时间后按control+c退出后，会难以退出：
在这里插入图片描述
按10个control+c会强制退出，退出后再次运行就会疯狂报错.