I found 'LOG, 00000, "incorrect resource manager data checksum in record at 5/2CEE6930' from the replica's log

I build a postgresql cluster with pgpool,I can synchronize data from
MasterDB to SlaveDB.

The replica DB's pglog has the following information:

2015-11-26 13:37:52.772 CST,,,48373,,5655ce2d.bcf5,522,,2015-11-25
23:05:17 CST,,0,LOG,00000,"recovery restart point at 5/2B3BDB28","last
completed transaction was at log time 2015-11-26
13:37:47.240807+08",,,,,,,,""
2015-11-26 13:40:32.880 CST,,,48373,,5655ce2d.bcf5,523,,2015-11-25
23:05:17 CST,,0,LOG,00000,"restartpoint starting: time",,,,,,,,,""
2015-11-26 13:43:02.090 CST,,,48373,,5655ce2d.bcf5,524,,2015-11-25
23:05:17 CST,,0,LOG,00000,"restartpoint complete: wrote 1517 buffers
(1.2%); 0 transaction log file(s) added, 0 removed, 0 recycled;
write=149.003 s, sync=0.077 s, total=149.209 s; sync files=49,
longest=0.029 s, average=0.001 s",,,,,,,,,""
2015-11-26 13:43:02.090 CST,,,48373,,5655ce2d.bcf5,525,,2015-11-25
23:05:17 CST,,0,LOG,00000,"recovery restart point at 5/2BAD3A50","last
completed transaction was at log time 2015-11-26
13:42:56.292062+08",,,,,,,,""
2015-11-26 13:45:32.199 CST,,,48373,,5655ce2d.bcf5,526,,2015-11-25
23:05:17 CST,,0,LOG,00000,"restartpoint starting: time",,,,,,,,,""
2015-11-26 13:47:05.785 CST,,,48372,,5655ce2d.bcf4,99,,2015-11-25 23:05:17
CST,1/0,0,LOG,00000,"incorrect resource manager data checksum in record at
5/2CEE6930",,,,,,,,,""
2015-11-26 13:47:05.786 CST,,,34260,,5656994b.85d4,2,,2015-11-26 13:31:55
CST,,0,FATAL,57P01,"terminating walreceiver process due to administrator
command",,,,,,,,,""
2015-11-26 13:47:05.904 CST,,,48372,,5655ce2d.bcf4,100,,2015-11-25
23:05:17 CST,1/0,0,LOG,00000,"record with zero length at
5/2CF17778",,,,,,,,,""
2015-11-26 13:47:05.918 CST,,,34909,,56569cd9.885d,1,,2015-11-26 13:47:05
CST,,0,LOG,00000,"started streaming WAL from primary at 5/2C000000 on
timeline 19",,,,,,,,,""
2015-11-26 13:48:02.073 CST,,,48373,,5655ce2d.bcf5,527,,2015-11-25
23:05:17 CST,,0,LOG,00000,"restartpoint complete: wrote 1489 buffers
(1.1%); 0 transaction log file(s) added, 0 removed, 0 recycled;
write=149.621 s, sync=0.092 s, total=149.873 s; sync files=47,
longest=0.036 s, average=0.001 s",,,,,,,,,""

Can you please advise what it means? Can it be ignored?

regards
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