jenkins/jnlp-agent-maven:latest  execute has errors

[root@dev7 jenkins]# kubectl logs default-8bsmg -c jnlp-mvn -n jenkins2
Warning: JnlpProtocol3 is disabled by default, use JNLP_PROTOCOL_OPTS to alter the behavior
Oct 10, 2019 11:06:51 AM hudson.remoting.jnlp.Main createEngine
INFO: Setting up agent: default-8bsmg
Oct 10, 2019 11:06:51 AM hudson.remoting.jnlp.Main$CuiListener <init>
INFO: Jenkins agent is running in headless mode.
Oct 10, 2019 11:06:51 AM hudson.remoting.Engine startEngine
INFO: Using Remoting version: 3.29
Oct 10, 2019 11:06:51 AM hudson.remoting.Engine startEngine
WARNING: No Working Directory. Using the legacy JAR Cache location: /root/.jenkins/cache/jars
Oct 10, 2019 11:06:52 AM hudson.remoting.jnlp.Main$CuiListener status
INFO: Locating server among http://jenkins2.jenkins2.svc.cluster.local:8080
Oct 10, 2019 11:06:52 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve
INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping]
Oct 10, 2019 11:06:57 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver isPortVisible
WARNING: connect timed out
Oct 10, 2019 11:06:57 AM hudson.remoting.jnlp.Main$CuiListener error
SEVERE: http://jenkins2.jenkins2.svc.cluster.local:8080 provided port:50000 is not reachable
java.io.IOException: http://jenkins2.jenkins2.svc.cluster.local:8080 provided port:50000 is not reachable
at org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver.resolve(JnlpAgentEndpointResolver.java:287)
at hudson.remoting.Engine.innerRun(Engine.java:523)
at hudson.remoting.Engine.run(Engine.java:474)