Example: Change device class

2017-07-14 20:17:52 INFO user=admin action=ChangeDeviceClass 
  kind=Device device=/Devices/Server/Linux/devices/emailsrv05 device_name=emailsrv05
  deviceclass=/Devices/Server/SSH/Linux old_deviceclass=/Devices/Server/Linux

In this example, the admin user moved device emailsrv05 from device class /Server/Linux to /Server/SSH/Linux.