BootstrapConfig.initLogging() specifies that the logging for the Process Controller comes from com/l7tech/server/processcontroller/resources/logging.properties which can be found in /opt/SecureSpan/Controller/Controller.jar According to this method, this properties file can be overloaded by dropping a logging.properties into /opt/SecureSpan/Controller/etc/conf/.
Thus the following log file could be used to increase the logging level for the Process Controller: