2018-Mar-09 10:17:02.116000 INFO    [221.142.104.168:18080 OUT] Sync data return
ed unknown top block: 100210 -> 100798 [588 blocks (0 days) behind]
2018-Mar-09 10:17:02.116000 INFO    SYNCHRONIZATION started
2018-Mar-09 10:17:06.106000 WARNING Proof of work too weak for block d50c4a152d5
d5040c35bce2c6381fa1ab3d237a403c2bfaa55372457d8eb2d2b
2018-Mar-09 10:17:12.721000 INFO    [175.118.143.133:18080 OUT] Sync data return
ed unknown top block: 100210 -> 100798 [588 blocks (0 days) behind]
2018-Mar-09 10:17:12.721000 INFO    SYNCHRONIZATION started
2018-Mar-09 10:17:16.252000 WARNING Proof of work too weak for block d50c4a152d5
d5040c35bce2c6381fa1ab3d237a403c2bfaa55372457d8eb2d2b
2018-Mar-09 10:17:24.077000 INFO    [221.142.104.168:18080 OUT] Sync data return
ed unknown top block: 100210 -> 100798 [588 blocks (0 days) behind]
2018-Mar-09 10:17:24.077000 INFO    SYNCHRONIZATION started
2018-Mar-09 10:17:28.040000 WARNING Proof of work too weak for block d50c4a152d5
d5040c35bce2c6381fa1ab3d237a403c2bfaa55372457d8eb2d2b