Oct  7 18:36:10 sauron kernel: [  581.048588] perf samples too long (2509 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
Oct  7 18:58:31 sauron kernel: [ 1921.960992] NVRM: API mismatch: the client has the version 340.46, but
Oct  7 18:58:31 sauron kernel: [ 1921.960992] NVRM: this kernel module has the version 340.32.  Please
Oct  7 18:58:31 sauron kernel: [ 1921.960992] NVRM: make sure that this kernel module and all NVIDIA driver
Oct  7 18:58:31 sauron kernel: [ 1921.960992] NVRM: components have the same version.
Oct  7 18:58:31 sauron kernel: [ 1921.961000] NVRM: nvidia_frontend_ioctl: minor 255, module->ioctl failed, error -22