Operations on slave fails after long idle period of master (>1d).
After restarting master all works fine.
This issue also reproduced on 1.596.1
Slaves are provisioned dynamically by ec2-plugin. Logs attached.
- is related to
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JENKINS-36991 Unable to load class once the loading was interrupted
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 - Resolved
 
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JENKINS-38539 Enable TCP keep alive on the agent side of the connection
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 - Closed
 
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