Github user geomacy commented on the issue:
https://github.com/apache/brooklyn-server/pull/960
The error is ```2018-04-30 11:11:04,475 WARN - JmxService couldn't start
test mbean (java.rmi.server.ExportException: Port already in use: 40124; nested
exception is:
java.net.BindException: Address already in use (Bind failed));
definitive; throwing java.rmi.server.ExportException: Port already in use:
40124; nested exception is: ```
can't see that it could be related to the `RecordingSshTool` change.
Retest this please.
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