Apr 17, 2019 2:16:23 PM INFO hudson.remoting.SynchronousCommandTransport$ReaderThread run
When attempting to connect a slave using "Launch Agent via SSH" getting the following error.

[04/17/19 16:27:27] [SSH] Checking java version of /u01/app/jenkinswork/jdk/bin/java
[04/17/19 16:27:28] [SSH] /u01/app/jenkinswork/jdk/bin/java -version returned 1.8.0_191.
[04/17/19 16:27:28] [SSH] Starting sftp client.
[04/17/19 16:27:28] [SSH] Copying latest remoting.jar...
[04/17/19 16:27:28] [SSH] Copied 776,717 bytes.
Expanded the channel window size to 4MB
[04/17/19 16:27:28] [SSH] Starting agent process: cd "/u01/app/jenkinswork" && /u01/app/jenkinswork/jdk/bin/java -jar remoting.jar -workDir /u01/app/jenkinswork
Apr 17, 2019 4:27:28 PM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir
INFO: Using /u01/app/jenkinswork/remoting as a remoting work directory
Both error and output logs will be printed to /u01/app/jenkinswork/remoting
<===[JENKINS REMOTING CAPACITY]===>channel started
Remoting version: 3.27
This is a Unix agent
Evacuated stdout
Slave JVM has not reported exit code. Is it still running?
[04/17/19 16:27:33] Launch failed - cleaning up connection
[04/17/19 16:27:33] [SSH] Connection closed.
ERROR: Connection terminated
java.io.EOFException
 at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2678)
 at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3153)
 at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:861)
 at java.io.ObjectInputStream.<init>(ObjectInputStream.java:357)
 at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:49)
 at hudson.remoting.Command.readFrom(Command.java:140)
 at hudson.remoting.Command.readFrom(Command.java:126)
 at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:36)
 at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:63)
Caused: java.io.IOException: Unexpected termination of the channel
 at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:77)

hudson.remoting.SynchronousCommandTransport$ReaderThread run
INFO: I/O error in channel channel
java.io.IOException: Unexpected termination of the channel
 at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:77)
Caused by: java.io.EOFException
 at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2680)
 at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3155)
 at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:861)
 at java.io.ObjectInputStream.<init>(ObjectInputStream.java:357)
 at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:49)
 at hudson.remoting.Command.readFrom(Command.java:140)
 at hudson.remoting.Command.readFrom(Command.java:126)
 at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:36)
 at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:63)