Some similar messages logged "<kern.warning> kernel:ACPI: XXXX"
Issue
What's mean about the following some messages of 'ACPI'?
<kern.warning> kernel:ACPI: RSDP 00000000xxxxxxxx xxxxx (v02 TSBIPC)
<kern.warning> kernel:ACPI: XSDT 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 xxxxxxxx)
<kern.warning> kernel:ACPI: FACP 00000000xxxxxxxx xxxxx (v05 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: DSDT 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000000 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: FACS 00000000xxxxxxxx xxxxx
<kern.warning> kernel:ACPI: UEFI 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: ASF! 00000000xxxxxxxx xxxxx (v32 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: BDAT 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: BOOT 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: DBGP 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: HPET 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: APIC 00000000xxxxxxxx xxxxx (v02 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: MCFG 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: SLIC 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: SRAT 00000000xxxxxxxx xxxxx (v02 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: WDAT 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: PRAD 00000000xxxxxxxx xxxxx (v02 TSBIPC TSB FAPC 00000002 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: SSDT 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00001000 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: SPMI 00000000xxxxxxxx xxxxx (v05 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: DMAR 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: FPDT 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000002 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: HEST 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: ERST 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: BERT 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: EINJ 00000000xxxxxxxx xxxxx (v01 TSBIPC TSB FAPC 00000001 ACPI xxxxxxxx)
<kern.warning> kernel:ACPI: All ACPI Tables successfully acquired
Environment
Red Hat Enterprise Linux 7
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