[    3.478449] nvidia: module license 'NVIDIA' taints kernel.
[    3.482053] nvidia: module verification failed: signature and/or  required key missing - tainting kernel
[    3.486306] nvidia-nvlink: Nvlink Core is being initialized, major device number 250
[    3.487944] [drm] Initialized nvidia-drm 0.0.0 20150116 for 0000:01:00.0 on minor 0
[    3.487948] NVRM: loading NVIDIA UNIX x86_64 Kernel Module  358.16  Mon Nov 16 19:25:55 PST 2015
[    3.675104] nvidia-modeset: Loading NVIDIA Kernel Mode Setting Driver for UNIX platforms  358.16  Mon Nov 16 18:58:09 PST 2015