dmesg output

[bill@archy ~]$ sudo dmesg | grep -i "error\|warn\|fail"
[    0.071514] ACPI Error: [_UPC] Namespace lookup failure, AE_ALREADY_EXISTS (20170531/dswload-378)
[    0.073845] ACPI Error: 1 table load failures, 7 successful (20170531/tbxfload-246)
[    1.183078] RAS: Correctable Errors collector initialized.
[    2.427947] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8000C-33.ucode failed with error -2
[    2.427959] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8000C-32.ucode failed with error -2
[    2.486934] ACPI Error: [GALS] Namespace lookup failure, AE_NOT_FOUND (20170531/psargs-364)
[    2.486947] ACPI Error: Method parse/execution failed \_SB.ATKD.WMNB, AE_NOT_FOUND (20170531/psparse-550)
[    2.630595] thermal thermal_zone9: failed to read out thermal zone (-5)
[bill@archy ~]$