我在 18.04.3 上并且正在查看 dmesg，发现启动时我的显卡出现错误，有人明白这一点吗？
显卡是 2080Ti
与文本相同的日志：
Jan 13 20:53:29 mercury kernel: [ 5.151016] nvidia: loading out-of-tree module taints kernel.
Jan 13 20:53:29 mercury kernel: [ 5.151021] nvidia: module license 'NVIDIA' taints kernel.
Jan 13 20:53:29 mercury kernel: [ 5.151021] Disabling lock debugging due to kernel taint
Jan 13 20:53:29 mercury kernel: [ 5.155944] nvidia: module verification failed: signature and/or required key missing - tainting kernel
Jan 13 20:53:29 mercury kernel: [ 5.161686] nvidia-nvlink: Nvlink Core is being initialized, major device number 511
Jan 13 20:53:29 mercury kernel: [ 5.162042] nvidia 0000:01:00.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=io+mem
Jan 13 20:53:29 mercury kernel: [ 5.166776] Bluetooth: Core ver 2.22
Jan 13 20:53:29 mercury kernel: [ 5.166791] NET: Registered protocol family 31
Jan 13 20:53:29 mercury kernel: [ 5.166792] Bluetooth: HCI device and connection manager initialized
Jan 13 20:53:29 mercury kernel: [ 5.166795] Bluetooth: HCI socket layer initialized
Jan 13 20:53:29 mercury kernel: [ 5.166796] Bluetooth: L2CAP socket layer initialized
Jan 13 20:53:29 mercury kernel: [ 5.166798] Bluetooth: SCO socket layer initialized
Jan 13 20:53:29 mercury kernel: [ 5.202379] ucsi_ccg 1-0008: i2c_transfer failed -6
Jan 13 20:53:29 mercury kernel: [ 5.213888] ucsi_ccg 1-0008: i2c_transfer failed -6
Jan 13 20:53:29 mercury kernel: [ 5.214408] ucsi_ccg 1-0008: failed to reset PPM!
Jan 13 20:53:29 mercury kernel: [ 5.214839] ucsi_ccg 1-0008: PPM init failed (-6)
Jan 13 20:53:29 mercury kernel: [ 5.261573] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 440.33.01 Wed Nov 13 00:00:22 UTC 2019