linux 启动 dmesg
[ 0.000000] Booting Linux on physical CPU 0x0[ 0.000000] Linux version 5.2.0-licheepi-nano (lmx@shavi) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #3 Mon Apr 15 16:11:22 CST 2024
[ 0.000000] CPU: ARM926EJ-S revision 5 (ARMv5TEJ), cr=0005317f
[ 0.000000] CPU: VIVT data cache, VIVT instruction cache
[ 0.000000] OF: fdt: Machine model: Lichee Pi Nano
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] On node 0 totalpages: 16384
[ 0.000000] Normal zone: 128 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 16384 pages, LIFO batch:3
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: 0
[ 0.000000] Built 1 zonelists, mobility grouping on.Total pages: 16256
[ 0.000000] Kernel command line: load mmc 0:1 0x80008000 zImage; load mmcconsole==ttyS0,115200 panic=5 rootwait root=/dev/mmcblk0p2 earlyprintk rw
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Memory: 55180K/65536K available (6144K kernel code, 241K rwdata, 1448K rodata, 1024K init, 231K bss, 10356K reserved, 0K cma-reserved, 0K highmem)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] random: get_random_bytes called from start_kernel+0x254/0x42c with crng_init=0
[ 0.000046] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[ 0.000124] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000662] Console: colour dummy device 80x30
[ 0.001273] printk: console enabled
[ 0.001360] Calibrating delay loop... 203.16 BogoMIPS (lpj=1015808)
[ 0.070267] pid_max: default: 32768 minimum: 301
[ 0.070706] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.070775] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.072426] CPU: Testing write buffer coherency: ok
[ 0.074407] Setting up static identity map for 0x80100000 - 0x80100058
[ 0.076712] devtmpfs: initialized
[ 0.083666] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.083818] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.084155] pinctrl core: initialized pinctrl subsystem
[ 0.086165] NET: Registered protocol family 16
[ 0.087939] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.090019] cpuidle: using governor menu
[ 0.139870] SCSI subsystem initialized
[ 0.140484] usbcore: registered new interface driver usbfs
[ 0.140727] usbcore: registered new interface driver hub
[ 0.140965] usbcore: registered new device driver usb
[ 0.141488] pps_core: LinuxPPS API ver. 1 registered
[ 0.141566] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.142163] Advanced Linux Sound Architecture Driver Initialized.
[ 0.144014] clocksource: Switched to clocksource timer
[ 0.173232] NET: Registered protocol family 2
[ 0.174980] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes)
[ 0.175162] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.175266] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.175352] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.175674] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.175794] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.176375] NET: Registered protocol family 1
[ 0.177808] NetWinder Floating Point Emulator V0.97 (double precision)
[ 0.179983] Initialise system trusted keyrings
[ 0.180589] workingset: timestamp_bits=30 max_order=14 bucket_order=0
[ 0.207309] Key type asymmetric registered
[ 0.207417] Asymmetric key parser 'x509' registered
[ 0.207627] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 0.207712] io scheduler mq-deadline registered
[ 0.207760] io scheduler kyber registered
[ 0.209801] sun4i-usb-phy 1c13400.phy: Couldn't request ID GPIO
[ 0.220331] suniv-f1c100s-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
[ 0.403473] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[ 0.409223] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pe not found, using dummy regulator
[ 0.431277] 1c25000.serial: ttyS0 at MMIO 0x1c25000 (irq = 22, base_baud = 6250000) is a 16550A
[ 0.815000] printk: console enabled
[ 0.823312] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator
[ 0.842568] SCSI Media Changer driver v0.25
[ 0.848380] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.855101] ehci-platform: EHCI generic platform driver
[ 0.860691] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.867064] ohci-platform: OHCI generic platform driver
[ 0.872785] usbcore: registered new interface driver usb-storage
[ 0.880330] i2c /dev entries driver
[ 0.887882] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pf not found, using dummy regulator
[ 0.925902] sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB
[ 0.935468] usbcore: registered new interface driver usbhid
[ 0.941115] usbhid: USB HID core driver
[ 0.963052] NET: Registered protocol family 10
[ 0.970272] Segment Routing with IPv6
[ 0.974365] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 0.982157] NET: Registered protocol family 17
[ 0.986918] Key type dns_resolver registered
[ 0.993955] Loading compiled-in X.509 certificates
[ 1.009996] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator
[ 1.021512] sun4i-backend 1e60000.display-backend: Couldn't find matching frontend, frontend features disabled
[ 1.032473] sun4i-drm display-engine: bound 1e60000.display-backend (ops 0xc0737ef4)
[ 1.041611] sun4i-drm display-engine: bound 1c0c000.lcd-controller (ops 0xc0736b4c)
[ 1.049486] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 1.056198] No driver support for vblank timestamp query.
[ 1.063939] Initialized sun4i-drm 1.0.0 20150629 for display-engine on minor 0
[ 1.105866] mmc0: host does not support reading read-only switch, assuming write-enable
[ 1.108124] mmc0: new high speed SDHC card at address 0001
[ 1.111541] mmcblk0: mmc0:0001 USD 29.1 GiB
[ 1.114334]mmcblk0: p1 p2
[ 1.122176] Console: switching to colour frame buffer device 60x34
[ 1.191931] sun4i-drm display-engine: fb0: sun4i-drmdrmfb frame buffer device
[ 1.213573] usb_phy_generic usb_phy_generic.0.auto: usb_phy_generic.0.auto supply vcc not found, using dummy regulator
[ 1.245015] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 1.263951] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
[ 1.287611] hub 1-0:1.0: USB hub found
[ 1.298372] hub 1-0:1.0: 1 port detected
[ 1.311732] ALSA device list:
[ 1.321475] #0: Loopback 1
[ 1.482889] random: fast init done
[ 1.596210] EXT4-fs (mmcblk0p2): recovery complete
[ 1.610697] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 1.631545] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 1.659435] devtmpfs: mounted
[ 1.673393] Freeing unused kernel memory: 1024K
[ 1.684329] Run /sbin/init as init process
[ 2.419289] systemd: System time before build time, advancing clock.
[ 2.461320] systemd: Failed to look up module alias 'autofs4': Function not implemented
[ 2.496175] cgroup2: Unknown parameter 'memory_recursiveprot'
[ 2.558576] systemd: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
[ 2.615260] systemd: Detected architecture arm.
[ 2.667371] systemd: Set hostname to <Planck-Pi>.
[ 5.275579] systemd-fstab-generator: Ignoring "noauto" for root device
[ 7.566373] systemd: Queued start job for default target Graphical Interface.
[ 7.594382] random: systemd: uninitialized urandom read (16 bytes read)
[ 7.614407] systemd: system-getty.slice: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.
[ 7.645489] systemd: (This warning is only shown for the first unit using IP firewalling.)
[ 7.671108] systemd: Created slice system-getty.slice.
[ 7.715216] random: systemd: uninitialized urandom read (16 bytes read)
[ 7.738290] systemd: Created slice system-modprobe.slice.
[ 7.795169] random: systemd: uninitialized urandom read (16 bytes read)
[ 7.818438] systemd: Created slice system-serial\x2dgetty.slice.
[ 7.877408] systemd: Created slice User and Session Slice.
[ 7.926469] systemd: Started Dispatch Password Requests to Console Directory Watch.
[ 7.986357] systemd: Started Forward Password Requests to Wall Directory Watch.
[ 8.046299] systemd: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
[ 8.080749] systemd: Reached target Local Encrypted Volumes.
[ 8.137364] systemd: Reached target Paths.
[ 8.185801] systemd: Reached target Remote File Systems.
[ 8.235547] systemd: Reached target Slices.
[ 8.280328] systemd: Listening on Syslog Socket.
[ 8.327887] systemd: Listening on fsck to fsckd communication Socket.
[ 8.386652] systemd: Listening on initctl Compatibility Named Pipe.
[ 8.504160] systemd: Condition check resulted in Journal Audit Socket being skipped.
[ 8.529849] systemd: Listening on Journal Socket (/dev/log).
[ 8.588310] systemd: Listening on Journal Socket.
[ 8.641054] systemd: Listening on udev Control Socket.
[ 8.687756] systemd: Listening on udev Kernel Socket.
[ 8.738565] systemd: Condition check resulted in Huge Pages File System being skipped.
[ 8.763643] systemd: Condition check resulted in POSIX Message Queue File System being skipped.
[ 8.800100] systemd: Mounting Kernel Debug File System...
[ 8.869011] systemd: Condition check resulted in Kernel Trace File System being skipped.
[ 8.914524] systemd: Condition check resulted in Create list of static device nodes for the current kernel being skipped.
[ 8.976961] systemd: Starting Load Kernel Module configfs...
[ 9.078913] systemd: Starting Load Kernel Module drm...
[ 9.176804] systemd: Starting Load Kernel Module fuse...
[ 9.257230] systemd: Condition check resulted in Set Up Additional Binary Formats being skipped.
[ 9.281531] systemd: Condition check resulted in File System Check on Root Device being skipped.
[ 9.319186] systemd: Starting Journal Service...
[ 9.421867] systemd: Starting Load Kernel Modules...
[ 9.547644] systemd: Starting Remount Root and Kernel File Systems...
[ 9.698578] systemd: Starting Coldplug All udev Devices...
[ 9.971171] systemd: Mounted Kernel Debug File System.
[ 10.098182] systemd: modprobe@configfs.service: Succeeded.
[ 10.224779] systemd: Finished Load Kernel Module configfs.
[ 10.562892] systemd: modprobe@drm.service: Succeeded.
[ 10.704625] systemd: Finished Load Kernel Module drm.
[ 10.851704] systemd: modprobe@fuse.service: Succeeded.
[ 10.892286] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 11.001025] systemd: Finished Load Kernel Module fuse.
[ 11.144779] systemd: Finished Load Kernel Modules.
[ 11.217220] systemd: Started Journal Service.
[ 12.998814] systemd-journald: Received client request to flush runtime journal.
[ 13.152749] systemd-journald: File /var/log/journal/644157b7b992499faba7d1b871fc9c1d/system.journal corrupted or uncleanly shut down, renaming and replacing.
[ 14.895391] Adding 1023996k swap on /opt/images/swap.Priority:-2 extents:30 across:3440636k SS
[ 45.375096] random: crng init done
[ 45.385037] random: 7 urandom warning(s) missed due to ratelimiting
[ 47.967967] proc: Bad value for 'hidepid'
[ 48.435921] using random self ethernet address
[ 48.446792] using random host ethernet address
[ 48.749520] usb0: HOST MAC 2a:93:6f:8a:2f:40
[ 48.760177] usb0: MAC 0e:32:d0:bc:4e:1b
[ 49.121904] configfs-gadget gadget: high-speed config #1: c
[*] [ 0.000000] Booting Linux on physical CPU 0x0：表现Linux体系正在物理CPU 0上启动。
[*] [ 0.000000] Linux version 5.2.0-licheepi-nano (lmx@shavi) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #3 Mon Apr 15 16:11:22 CST 2024：显示了Linux内核的版本号（5.2.0-licheepi-nano），编译者（lmx@shavi），利用的编译器版本（gcc 7.2.1），编译日期和时间。
[*] [ 0.000000] CPU: ARM926EJ-S revision 5 (ARMv5TEJ), cr=0005317f：显示了CPU的型号（ARM926EJ-S），CPU的ID和修订版本。
[*] [ 0.000000] CPU: VIVT data cache, VIVT instruction cache：说明CPU拥有VIVT（全虚拟索引，虚拟标签）数据缓存和指令缓存。
[*] [ 0.000000] OF: fdt: Machine model: Lichee Pi Nano：表明利用的是Lichee Pi Nano开发板。
[*] [ 0.000000] Memory policy: Data cache writeback：内存计谋是数据缓存写回。
[*] [ 0.000000] On node 0 totalpages: 16384：节点0上统共有16384个页面。
[*] [ 0.000000] ... Normal zone: 128 pages used for memmap ...：正常地区有128页用于内存映射。
[*] [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768：每个CPU的分配计谋。
[*] [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 16256：构建了1个zonelist，启用了移动分组，统共16256页。
[*] [ 0.000000] Kernel command line: ...：内核下令行参数，包罗了启动时的设置信息。
[*] [ 0.000000] Dentry cache hash table entries: ... 和 [ 0.000000] Inode-cache hash table entries: ...：分别显示了目录项缓存和inode缓存的哈希表条目数。
[*] [ 0.000000] Memory: ... available：显示了体系的内存利用环境。
[*] [ 0.000000] SLUB: ...：显示了Simplified LInux Memory Allocator（简化的Linux内存分配器）的设置。
[*] [ 0.000000] NR_IRQS: ...：显示了中断哀求（IRQ）的数目。
[*] [ 0.000046] random: ...：随机数生成器的初始化。
[*] [ 0.000124] sched_clock: ...：调度时钟的设置。
[*] [ 0.000662] Console: ...：控制台的设置。
[*] [ 0.001273] printk: ...：打印内核消息的设置。
[*] [ 0.001360] Calibrating delay loop...：校准延迟循环，用于测量处理器的性能。
[*] [ 0.070267] pid_max: ...：进程ID的最大值。
[*] [ 0.070706] Mount-cache hash table entries: ... 和 [ 0.070775] Mountpoint-cache hash table entries: ...：挂载缓存和挂载点缓存的哈希表条目数。
[*] [ 0.072426] CPU: Testing write buffer coherency: ok：测试CPU写缓冲的一致性，效果为正常。
[*] [ 0.074407] Setting up static identity map for ...：设置静态身份映射。
[*] [ 0.076712] devtmpfs: initialized：初始化了devtmpfs，一个用于暂时设备文件的内存文件体系。
[*] [ 0.083666] clocksource: jiffies: ...：jiffies时钟源的设置。
[*] [ 0.083818] futex hash table entries: 256 (order: -1, 3072 bytes)：futex（Fast Userspace MuTeX）是Linux内核中用于进程间同步的一种机制，这里显示了futex哈希表的条目数和分配的内存。
[*] [ 0.084155] pinctrl core: initialized pinctrl subsystem：初始化了引脚控制核心子体系，用于管理CPU引脚的设置。
[*] [ 0.086165] NET: Registered protocol family 16：注册了协议族16，通常代表IPv6协议。
[*] [ 0.087939] DMA: preallocated 256 KiB pool for atomic coherent allocations：为原子一致性分配预先分配了256KiB的DMA（Direct Memory Access）内存池。
[*] [ 0.090019] cpuidle: using governor menu：CPU空闲时利用menu管理器，这是一种CPU空闲状态管理计谋。
[*] [ 0.139870] SCSI subsystem initialized：SCSI（Small Computer System Interface）子体系已初始化，这是用于毗连存储设备的接口。
[*] [ 0.140484] usbcore: registered new interface driver usbfs：usbcore模块注册了新的接口驱动usbfs，用于USB文件体系。
[*] [ 0.140727] usbcore: registered new interface driver hub：usbcore模块注册了hub接口驱动，用于管理USB集线器。
[*] [ 0.140965] usbcore: registered new device driver usb：usbcore模块注册了新的设备驱动usb，用于管理USB设备。
[*] [ 0.141488] pps_core: LinuxPPS API ver. 1 registered：LinuxPPS API版本1已注册，用于提供准确的时间戳。
[*] [ 0.141566] pps_core: Software ver. 5.3.6 - Copyright ...：显示了pps_core软件的版本信息和版权声明。
[*] [ 0.142163] Advanced Linux Sound Architecture Driver Initialized.：高级Linux声音架构（ALSA）驱动已初始化。
[*] [ 0.144014] clocksource: Switched to clocksource timer：时钟源切换到了timer时钟源。
[*] [ 0.173232] NET: Registered protocol family 2：注册了协议族2，通常代表IPv4协议。
[*] [ 0.174980] tcp_listen_portaddr_hash hash table entries: ...：TCP监听端口地址哈希表的条目数。
[*] [ 0.175162] TCP established hash table entries: ...：TCP已创建毗连的哈希表条目数。
[*] [ 0.175266] TCP bind hash table entries: ...：TCP绑定的哈希表条目数。
[*] [ 0.175352] TCP: Hash tables configured (established 1024 bind 1024)：设置了TCP的哈希表，已创建毗连和绑定各1024条目。
[*] [ 0.175674] UDP hash table entries: ...：UDP哈希表的条目数。
[*] [ 0.175794] UDP-Lite hash table entries: ...：UDP-Lite哈希表的条目数。
[*] [ 0.176375] NET: Registered protocol family 1：注册了协议族1，通常代表UNIX套接字。
[*] [ 0.177808] NetWinder Floating Point Emulator V0.97 (double precision)：NetWinder浮点仿真器版本0.97（双精度）。
[*] [ 0.179983] Initialise system trusted keyrings：初始化体系信托的密钥环。
[*] [ 0.180589] workingset: timestamp_bits=30 max_order=14 bucket_order=0：workingset内存管理参数的设置。
[*] [ 0.207309] Key type asymmetric registered：注册了非对称密钥类型。
[*] [ 0.207417] Asymmetric key parser 'x509' registered：注册了x509非对称密钥解析器。
[*] [ 0.207627] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)：加载了SCSI通用块层驱动（bsg）版本0.4。
[*] [ 0.207712] io scheduler mq-deadline registered：注册了I/O调度器mq-deadline。
[*] [ 0.207760] io scheduler kyber registered：注册了I/O调度器kyber。
[*] [ 0.209801] sun4i-usb-phy 1c13400.phy: Couldn't request ID GPIO：尝试哀求sun4i-usb-phy的ID GPIO失败，这可能是由于GPIO资源辩论或错误设置。
[*] [ 0.220331] suniv-f1c100s-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver：初始化了sunXi平台的PIO（并行I/O）驱动。
[*] [ 0.403473] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled：串行端口利用8250/16550驱动，共有8个端口，且IRQ共享被禁用。
[*] [ 0.409223] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pe not found, using dummy regulator：无法找到1c20800.pinctrl的电源供应vcc-pe，利用虚拟调治器代替。
[*] [ 0.431277] 1c25000.serial: ttyS0 at MMIO 0x1c25000 (irq = 22, base_baud = 6250000) is a 16550A：在地址1c25000处初始化了串行端口ttyS0，利用的是16550A类型的串行控制器。
[*] [ 0.815000] printk: console enabled：启用了ttyS0作为控制台的输出。
[*] [ 0.823312] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator：再次提到无法找到电源供应vcc-pd，利用虚拟调治器。
[*] [ 0.842568] SCSI Media Changer driver v0.25：加载了版本为0.25的SCSI媒体更换器驱动。
[*] [ 0.848380] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver：加载了增强型USB 2.0主机控制器驱动。
[*] [ 0.855101] ehci-platform: EHCI generic platform driver：加载了EHCI的通用平台驱动。
[*] [ 0.860691] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver：加载了USB 1.1开放主机控制器驱动。
[*] [ 0.867064] ohci-platform: OHCI generic platform driver：加载了OHCI的通用平台驱动。
[*] [ 0.872785] usbcore: registered new interface driver usb-storage：usbcore模块注册了新的接口驱动usb-storage，用于USB存储设备。
[*] [ 0.880330] i2c /dev entries driver：加载了I2C设备的/dev入口驱动。
[*] [ 0.887882] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pf not found, using dummy regulator：无法找到电源供应vcc-pf，利用虚拟调治器。
[*] [ 0.925902] sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB：初始化了sunxi平台的MMC设备，最大哀求巨细为16384KB。
[*] [ 0.935468] usbcore: registered new interface driver usbhid：usbcore模块注册了新的接口驱动usbhid，用于USB人机接口设备。
[*] [ 0.941115] usbhid: USB HID core driver：加载了USB HID核心驱动。
[*] [ 0.963052] NET: Registered protocol family 10：注册了协议族10，通常与网络协议有关。
[*] [ 0.970272] Segment Routing with IPv6：支持IPv6的分段路由。
[*] [ 0.974365] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver：加载了支持IPv6、IPv4以及MPLS over IPv4隧道的驱动。
[*] [ 0.982157] NET: Registered protocol family 17：注册了协议族17，通常与网络协议有关。
[*] [ 0.986918] Key type dns_resolver registered：注册了DNS解析器的密钥类型。
[*] [ 0.993955] Loading compiled-in X.509 certificates：正在加载编译进内核的X.509证书。
[*] [ 1.009996] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator：第三次提到无法找到电源供应vcc-pd，利用虚拟调治器。
[*] [ 1.021512] sun4i-backend 1e60000.display-backend: Couldn't find matching frontend, frontend features disabled：无法找到匹配的显示前端，禁用了前端特性。
[*] [ 1.032473] sun4i-drm display-engine: bound 1e60000.display-backend (ops 0xc0737ef4)：sun4i-drm显示引擎绑定了1e60000.display-backend，ops是操作函数的地址。
[*] [ 1.041611] sun4i-drm display-engine: bound 1c0c000.lcd-controller (ops 0xc0736b4c)：sun4i-drm显示引擎绑定了1c0c000.lcd-controller，同样ops是操作函数的地址。
[*] [ 1.049486] Supports vblank timestamp caching Rev 2 (21.10.2013).：显示子体系支持vblank时间戳缓存的修订版2，这是一个显示革新率相干的功能。
[*] [ 1.056198] No driver support for vblank timestamp query.：没有驱动支持vblank时间戳查询。
[*] [ 1.063939] Initialized sun4i-drm 1.0.0 20150629 for display-engine on minor 0：初始化了sun4i-drm驱动版本1.0.0，日期为20150629，用于display-engine，minor是设备号的辅助编号。
[*] [ 1.105866] mmc0: host does not support reading read-only switch, assuming write-enable：mmc0主机不支持读取只读开关，假定为写入启用状态。
[*] [ 1.108124] mmc0: new high speed SDHC card at address 0001：在地址0001检测到新的高速SDHC卡。
[*] [ 1.111541] mmcblk0: mmc0:0001 USD 29.1 GiB：mmcblk0设备代表mmc0的SD卡，容量为29.1GiB。
[*] [ 1.114334] mmcblk0: p1 p2：显示mmcblk0设备有两个分区p1和p2。
[*] [ 1.122176] Console: switching to colour frame buffer device 60x34：控制台切换到60x34的彩色帧缓冲设备。
[*] [ 1.191931] sun4i-drm display-engine: fb0: sun4i-drmdrmfb frame buffer device：sun4i-drm显示引擎利用fb0作为帧缓冲设备。
[*] [ 1.213573] usb_phy_generic usb_phy_generic.0.auto: usb_phy_generic.0.auto supply vcc not found, using dummy regulator：无法找到usb_phy_generic的电源供应vcc，利用虚拟调治器。
[*] [ 1.245015] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver：加载了MUSB HDRC主机控制器驱动。
[*] [ 1.263951] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1：注册了新的USB总线，分配了总线号1。
[*] [ 1.287611] hub 1-0:1.0: USB hub found：在1-0:1.0处发现USB集线器。
[*] [ 1.298372] hub 1-0:1.0: 1 port detected：检测到1-0:1.0集线器有1个端口。
[*] [ 1.311732] ALSA device list:：开始列出ALSA（高级Linux声音架构）设备列表。
[*] [ 1.321475] #0: Loopback 1：列出了ALSA设备列表中的一个设备，Loopback 1，即回环设备。
[*] [ 1.482889] random: fast init done：随机数生成器快速初始化完成。
[*] [ 1.596210] EXT4-fs (mmcblk0p2): recovery complete：EXT4文件体系（mmcblk0p2）的恢复完成。
[*] [ 1.610697] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)：以有序数据模式挂载了EXT4文件体系，没有利用额外选项。
[*] [ 1.631545] VFS: Mounted root (ext4 filesystem) on device 179:2.：虚拟文件体系（VFS）在设备179:2上挂载了根文件体系（ext4）。
[*] [ 1.659435] devtmpfs: mounted：挂载了devtmpfs，一个用于暂时设备文件的内存文件体系。
[*] [ 1.673393] Freeing unused kernel memory: 1024K：释放了未利用的内核内存1024K。
[*] [ 1.684329] Run /sbin/init as init process：运行/sbin/init作为初始化进程。
[*] [ 2.419289] systemd: System time before build time, advancing clock.：体系时间早于构建时间，正在调解时钟。
[*] [ 2.461320] systemd: Failed to look up module alias 'autofs4': Function not implemented：systemd尝试查找模块别名’autofs4’失败，由于功能未实现。
[*] [ 2.496175] cgroup2: Unknown parameter 'memory_recursiveprot'：cgroup2碰到了未知参数’memory_recursiveprot’。
[*] [ 2.558576] systemd: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)：systemd版本247.3-7+deb11u1正在体系模式下运行，列出了支持的特性和默认的层级布局。
[*] [ 2.615260] systemd: Detected architecture arm.：systemd检测到体系架构为ARM。
[*] [ 2.667371] systemd: Set hostname to <Planck-Pi>.：systemd设置了体系的主机名为Planck-Pi。
[*] [ 5.275579] systemd-fstab-generator: Ignoring "noauto" for root device：systemd的fstab生成器忽略了根设备的"noauto"选项，意味着根设备将被主动挂载。
[*] [ 7.566373] systemd: Queued start job for default target Graphical Interface.：systemd为默认目的（图形界面）排队了一个启动任务。
[*] [ 7.594382] random: systemd: uninitialized urandom read (16 bytes read)：体系在利用未初始化的urandom源进行了读取操作（读取了16字节）。
[*] [ 7.614407] systemd: system-getty.slice: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.：systemd陈诉system-getty.slice单元设置了IP防火墙，但当地体系不支持BPF/cgroup防火墙。
[*] [ 7.645489] systemd: (This warning is only shown for the first unit using IP firewalling.)：systemd警告说，这个警告只会对第一个利用IP防火墙的单元显示一次。
[*] [ 7.671108] systemd: Created slice system-getty.slice.：systemd创建了system-getty.slice，这是一个用于管理getty进程的slice。
[*] [ 7.715216] random: systemd: uninitialized urandom read (16 bytes read)：再次陈诉了利用未初始化的urandom源进行读取。
[*] [ 7.738290] systemd: Created slice system-modprobe.slice.：systemd创建了system-modprobe.slice，用于管理modprobe进程的slice。
[*] [ 7.795169] random: systemd: uninitialized urandom read (16 bytes read)：又一次陈诉了利用未初始化的urandom源进行读取。
[*] [ 7.818438] systemd: Created slice system-serial\x2dgetty.slice.：systemd创建了用于串行控制台的system-serial-getty.slice。
[*] [ 7.877408] systemd: Created slice User and Session Slice.：systemd创建了用户和会话的slice。
[*] [ 7.926469] systemd: Started Dispatch Password Requests to Console Directory Watch.：systemd启动了将密码哀求分派到控制台目录监视的服务。
[*] [ 7.986357] systemd: Started Forward Password Requests to Wall Directory Watch.：systemd启动了将密码哀求转发到wall目录监视的服务。
[*] [ 8.046299] systemd: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.：条件检查导致任意可执行文件格式文件体系主动挂载点被跳过。
[*] [ 8.080749] systemd: Reached target Local Encrypted Volumes.：systemd到达了当地加密卷的目的。
[*] [ 8.137364] systemd: Reached target Paths.：systemd到达了路径的目的。
[*] [ 8.185801] systemd: Reached target Remote File Systems.：systemd到达了远程文件体系的目的。
[*] [ 8.235547] systemd: Reached target Slices.：systemd到达了slices的目的。
[*] [ 8.280328] systemd: Listening on Syslog Socket.：systemd正在监听体系日记套接字。
[*] [ 8.327887] systemd: Listening on fsck to fsckd communication Socket.：systemd正在监听fsck到fsckd通讯的套接字。
[*] [ 8.386652] systemd: Listening on initctl Compatibility Named Pipe.：systemd正在监听initctl兼容性命名管道。
[*] [ 8.504160] systemd: Condition check resulted in Journal Audit Socket being skipped.：条件检查导致日记审计套接字被跳过。
[*] [ 8.529849] systemd: Listening on Journal Socket (/dev/log).：systemd正在监听日记套接字（/dev/log）。
[*] [ 8.588310] systemd: Listening on Journal Socket.：systemd正在监听另一个日记套接字。
[*] [ 8.641054] systemd: Listening on udev Control Socket.：systemd正在监听udev控制套接字。
[*] [ 8.687756] systemd: Listening on udev Kernel Socket.：systemd正在监听udev内核套接字。
[*] [ 8.738565] systemd: Condition check resulted in Huge Pages File System being skipped.：条件检查导致大页文件体系被跳过。
[*] [ 8.763643] systemd: Condition check resulted in POSIX Message Queue File System being skipped.：条件检查导致POSIX消息队列文件体系被跳过。
[*] [ 8.800100] systemd: Mounting Kernel Debug File System...：systemd开始挂载内核调试文件体系。
[*] [ 8.869011] systemd: Condition check resulted in Kernel Trace File System being skipped.：条件检查导致内核跟踪文件体系被跳过。
[*] [ 8.914524] systemd: Condition check resulted in Create list of static device nodes for the current kernel being skipped.：条件检查导致为当前内核创建静态设备节点列表的操作被跳过。
[*] [ 8.976961] systemd: Starting Load Kernel Module configfs...：systemd开始加载内核模块configfs。
[*] [ 9.078913] systemd: Starting Load Kernel Module drm...：systemd开始加载内核模块drm。
[*] [ 9.176804] systemd: Starting Load Kernel Module fuse...：systemd开始加载内核模块fuse。
[*] [ 9.257230] systemd: Condition check resulted in Set Up Additional Binary Formats being skipped.：条件检查导致设置附加二进制格式的操作被跳过。
[*] [ 9.281531] systemd: Condition check resulted in File System Check on Root Device being skipped.：条件检查导致根设备上的文件体系检查被跳过。
[*] [ 9.319186] systemd: Starting Journal Service...：systemd开始启动日记服务。
[*] [ 9.421867] systemd: Starting Load Kernel Modules...：systemd开始加载内核模块。
[*] [ 9.547644] systemd: Starting Remount Root and Kernel File Systems...：systemd开始重新挂载根和内核文件体系。
[*] [ 9.698578] systemd: Starting Coldplug All udev Devices...：systemd开始对所有udev设备进行冷插操作。
[*] [ 9.971171] systemd: Mounted Kernel Debug File System.：systemd挂载了内核调试文件体系。
[*] [ 10.098182] systemd: modprobe@configfs.service: Succeeded.：systemd陈诉modprobe@configfs.service加载乐成。
[*] [ 10.224779] systemd: Finished Load Kernel Module configfs.：systemd完成了加载内核模块configfs。
[*] [ 10.562892] systemd: modprobe@drm.service: Succeeded.：systemd陈诉modprobe@drm.service加载乐成。
[*] [ 10.704625] systemd: Finished Load Kernel Module drm.：systemd完成了加载内核模块drm。
[*] [ 10.851704] systemd: modprobe@fuse.service: Succeeded.：systemd陈诉modprobe@fuse.service加载乐成。
[*] [ 10.892286] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)：EXT4文件体系(mmcblk0p2)被重新挂载，没有利用额外的挂载选项。
[*] [ 11.001025] systemd: Finished Load Kernel Module fuse.：systemd完成了加载内核模块fuse。
[*] [ 11.144779] systemd: Finished Load Kernel Modules.：systemd完成了加载所有内核模块。
[*] [ 11.217220] systemd: Started Journal Service.：systemd启动了日记服务。
[*] [ 12.998814] systemd-journald: Received client request to flush runtime journal.：systemd-journald接收到客户端哀求，要求革新运行时日记。
[*] [ 13.152749] systemd-journald: File /var/log/journal/644157b7b992499faba7d1b871fc9c1d/system.journal corrupted or uncleanly shut down, renaming and replacing.：systemd-journald陈诉/var/log/journal中的system.journal文件损坏或未正常关闭，将重命名并替换。
[*] [ 14.895391] Adding 1023996k swap on /opt/images/swap. Priority:-2 extents:30 across:3440636k SS：在/opt/images/swap上添加了1023996k的互换空间。优先级：-2，扩展区30，跨3440636k的SS。
[*] [ 45.375096] random: crng init done：陈诉加密随机数生成器（crng）初始化完成。
[*] [ 45.385037] random: 7 urandom warning(s) missed due to ratelimiting：陈诉由于速率限制，错过了7个urandom警告。
[*] [ 47.967967] proc: Bad value for 'hidepid'：proc文件体系设置错误，'hidepid’的值不精确。
[*] [ 48.435921] using random self ethernet address：利用随机的当地以太网地址。
[*] [ 48.446792] using random host ethernet address：利用随机的主机以太网地址。
[*] [ 48.749520] usb0: HOST MAC 2a:93:6f:8a:2f:40：usb0设备利用主机MAC地址2a:93:6f:8a:2f:40。
[*] [ 48.760177] usb0: MAC 0e:32:d0:bc:4e:1b：usb0设备利用MAC地址0e:32:d0:bc:4e:1b。
[*] [ 49.121904] configfs-gadget gadget: high-speed config #1: c：configfs-gadget设置了高速设置#1。
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