qt.qpa.egldeviceintegration: Using base device integration * failed to add service - already in use?

[KpKp]

I am also facing the issue : Got keys from plugin meta data ("eglfs_x11")
QFactoryLoader::QFactoryLoader() checking directory path "/home/root/kp/egldeviceintegrations" ...
qt.qpa.egldeviceintegration: EGL device integration plugin keys: ("eglfs_emu", "eglfs_x11")
qt.qpa.egldeviceintegration: Using base device integration

• failed to add service - already in use?
  QLibraryPrivate::unload succeeded on "/usr/lib/plugins/platforms/libqeglfs.so"
  root@raspberrypi3:~/kp#