<SNIP>
INFO: Failed to connect via ssh: The kexTimeout (10000 ms) expired.
Mar 29, 2016 10:04:39 PM null
INFO: Waiting for SSH to come up. Sleeping 5.
Mar 29, 2016 10:04:44 PM null
INFO: Connecting to ec2-XX-XX-XX-XX.us-west-1.compute.amazonaws.com on port 22, with timeout 10000.
Mar 29, 2016 10:04:54 PM null
INFO: Failed to connect via ssh: The kexTimeout (10000 ms) expired.
Mar 29, 2016 10:04:54 PM null
INFO: Waiting for SSH to come up. Sleeping 5.
ERROR: Timed out after 905 seconds of waiting for ssh to become available. (maximum timeout configured is 900)
com.amazonaws.AmazonClientException: Timed out after 905 seconds of waiting for ssh to become available. (maximum timeout configured is 900)
	at hudson.plugins.ec2.ssh.EC2UnixLauncher.connectToSsh(EC2UnixLauncher.java:315)
	at hudson.plugins.ec2.ssh.EC2UnixLauncher.launch(EC2UnixLauncher.java:126)
	at hudson.plugins.ec2.EC2ComputerLauncher.launch(EC2ComputerLauncher.java:100)
	at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:253)
	at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)