Update at 2021-06-08 11:20 UTC
ci.jenkins.io is back to normal since 2021-06-08 11:08 UTC after running a series of operations including a service full restart.
Initial Message at 2021-06-08 09:35 UTC
Agents are randomly disconnected on ci.jenkins.io with the following message in pipeline logs:
Channel "hudson.remoting.Channel@<ID>:JNLP4-connect connection from <IP>:<IP:PORT>": Remote call on JNLP4-connect connection from <IP>:<IP:PORT> failed. The channel is closing down or has closed down
Please note that ci.jenkins.io might be restarted multiple time until the incident is disconnected.