target send 15%+ data to source, which doesn't make sense

[actiontech-bot]

Description

Steps to reproduce the issue:

1. set up a replication
2. monitor on network

Describe the results you received:

1. found target send 15%+ of data back to source, which doesn't make sense

Describe the results you expected:

Output of ./dtle version:

(not available)

Additional information you deem important (e.g. issue happens only occasionally):

Additional details (log, config, job config etc):

[ghost]

Need to be re-tested on recent version.