this is the result of dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 5.10.103+ (dom@buildbot) (arm-linux-gnueabihf-gcc-8 (Ubuntu/Linaro 8.4.0-3ubuntu1) 8.4.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #1529 Tue Mar 8 12:19:18 GMT 2022
[ 0.000000] CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr=00c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
[ 0.000000] OF: fdt: Machine model: Raspberry Pi Model B Rev 2
[ 0.000000] random: fast init done
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] Reserved memory: created CMA memory pool at 0x17c00000, size 64 MiB
[ 0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x000000001bffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x000000001bffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000001bffffff]
[ 0.000000] On node 0 totalpages: 114688
[ 0.000000] Normal zone: 1008 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 114688 pages, LIFO batch:31
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 113680
[ 0.000000] Kernel command line: coherent_pool=1M snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 console=ttyAMA0,115200 console=tty1 root=PARTUUID=32882f0e-02 rootfstype=ext4 fsck.repair=yes rootwait
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 374384K/458752K available (8694K kernel code, 1324K rwdata, 2828K rodata, 424K init, 836K bss, 18832K reserved, 65536K cma-reserved)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] ftrace: allocating 30738 entries in 91 pages
[ 0.000000] ftrace: allocated 91 pages with 5 groups
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] random: get_random_bytes called from start_kernel+0x324/0x564 with crng_init=1
[ 0.000028] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483647500ns
[ 0.000107] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns
[ 0.000207] bcm2835: system timer (irq = 27)
[ 0.000891] Console: colour dummy device 80x30
[ 0.001564] printk: console [tty1] enabled
[ 0.001666] Calibrating delay loop... 697.95 BogoMIPS (lpj=3489792)
[ 0.060400] pid_max: default: 32768 minimum: 301
[ 0.060724] LSM: Security Framework initializing
[ 0.061074] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.061151] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.063484] cgroup: Disabling memory control group subsystem
[ 0.063988] CPU: Testing write buffer coherency: ok
[ 0.066128] Setting up static identity map for 0x8200 - 0x8238
[ 0.067589] devtmpfs: initialized
[ 0.081074] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 5
[ 0.081541] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.081638] futex hash table entries: 256 (order: -1, 3072 bytes, linear)
[ 0.090389] pinctrl core: initialized pinctrl subsystem
[ 0.092662] NET: Registered protocol family 16
[ 0.097378] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[ 0.103763] audit: initializing netlink subsys (disabled)
[ 0.105482] thermal_sys: Registered thermal governor 'step_wise'
[ 0.106445] hw-breakpoint: found 6 breakpoint and 1 watchpoint registers.
[ 0.106549] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.106876] Serial: AMBA PL011 UART driver
[ 0.110933] audit: type=2000 audit(0.100:1): state=initialized audit_enabled=0 res=1
[ 0.130985] bcm2835-mbox 2000b880.mailbox: mailbox enabled
[ 0.150981] raspberrypi-firmware soc:firmware: Attached to firmware from 2021-12-01T15:07:06, variant start
[ 0.161008] raspberrypi-firmware soc:firmware: Firmware hash is 71bd3109023a0c8575585ba87cbb374d2eeb038f
[ 0.213453] Kprobes globally optimized
[ 0.223712] bcm2835-dma 20007000.dma: DMA legacy API manager, dmachans=0x1
[ 0.227071] SCSI subsystem initialized
[ 0.227626] usbcore: registered new interface driver usbfs
[ 0.227795] usbcore: registered new interface driver hub
[ 0.227951] usbcore: registered new device driver usb
[ 0.230851] clocksource: Switched to clocksource timer
[ 2.242235] VFS: Disk quotas dquot_6.6.0
[ 2.242448] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 2.242787] FS-Cache: Loaded
[ 2.243238] CacheFiles: Loaded
[ 2.264754] NET: Registered protocol family 2
[ 2.265141] IP idents hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 2.266766] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear)
[ 2.266936] TCP established hash table entries: 4096 (order: 2, 16384 bytes, linear)
[ 2.267076] TCP bind hash table entries: 4096 (order: 2, 16384 bytes, linear)
[ 2.267205] TCP: Hash tables configured (established 4096 bind 4096)
[ 2.267441] UDP hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 2.267528] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 2.267997] NET: Registered protocol family 1
[ 2.269450] RPC: Registered named UNIX socket transport module.
[ 2.269533] RPC: Registered udp transport module.
[ 2.269572] RPC: Registered tcp transport module.
[ 2.269607] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 2.271392] hw perfevents: no irqs for PMU, sampling events not supported
[ 2.271536] hw perfevents: enabled with armv6_1176 PMU driver, 3 counters available
[ 2.276380] Initialise system trusted keyrings
[ 2.277062] workingset: timestamp_bits=14 max_order=17 bucket_order=3
[ 2.289232] zbud: loaded
[ 2.292666] FS-Cache: Netfs 'nfs' registered for caching
[ 2.294258] NFS: Registering the id_resolver key type
[ 2.294402] Key type id_resolver registered
[ 2.294450] Key type id_legacy registered
[ 2.294758] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 2.294825] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 2.296918] Key type asymmetric registered
[ 2.297005] Asymmetric key parser 'x509' registered
[ 2.297143] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 2.297203] io scheduler mq-deadline registered
[ 2.297242] io scheduler kyber registered
[ 2.300693] bcm2708_fb soc:fb: FB found 1 display(s)
[ 2.313429] Console: switching to colour frame buffer device 82x26
[ 2.321362] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 656x416
[ 2.336311] bcm2835-rng 20104000.rng: hwrng registered
[ 2.339916] vc-mem: phys_addr:0x00000000 mem_base=0x1ec00000 mem_size:0x20000000(512 MiB)
[ 2.347482] gpiomem-bcm2835 20200000.gpiomem: Initialised: Registers at 0x20200000
[ 2.377343] brd: module loaded
[ 2.397265] loop: module loaded
[ 2.403129] Loading iSCSI transport class v2.0-870.
[ 2.409312] usbcore: registered new interface driver smsc95xx
[ 2.412497] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 3.144125] Core Release: 2.80a
[ 3.147118] Setting default values for core params
[ 3.150114] Finished setting default values for core params
[ 3.353651] Using Buffer DMA mode
[ 3.356578] Periodic Transfer Interrupt Enhancement - disabled
[ 3.359494] Multiprocessor Interrupt Enhancement - disabled
[ 3.362473] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 3.365553] Dedicated Tx FIFOs mode
[ 3.369458] WARN::dwc_otg_hcd_init:1074: FIQ DMA bounce buffers: virt = d7d14000 dma = 0x97d14000 len=9024
[ 3.377991] FIQ FSM acceleration enabled for :
Non-periodic Split Transactions
Periodic Split Transactions
High-Speed Isochronous Endpoints
Interrupt/Control Split Transaction hack enabled
[ 3.390878] dwc_otg: Microframe scheduler enabled
[ 3.391168] WARN::hcd_init_fiq:457: FIQ on core 0
[ 3.396240] WARN::hcd_init_fiq:458: FIQ ASM at c065d9b4 length 36
[ 3.401271] WARN::hcd_init_fiq:497: MPHI regs_base at dc810000
[ 3.406427] dwc_otg 20980000.usb: DWC OTG Controller
[ 3.409123] dwc_otg 20980000.usb: new USB bus registered, assigned bus number 1
[ 3.411903] dwc_otg 20980000.usb: irq 56, io mem 0x00000000
[ 3.414548] Init: Port Power? op_state=1
[ 3.417103] Init: Power Port (0)
[ 3.420194] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
[ 3.425503] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 3.428281] usb usb1: Product: DWC OTG Controller
[ 3.430984] usb usb1: Manufacturer: Linux 5.10.103+ dwc_otg_hcd
[ 3.433714] usb usb1: SerialNumber: 20980000.usb
[ 3.437816] hub 1-0:1.0: USB hub found
[ 3.440747] hub 1-0:1.0: 1 port detected
[ 3.445584] dwc_otg: FIQ enabled
[ 3.445612] dwc_otg: NAK holdoff enabled
[ 3.445626] dwc_otg: FIQ split-transaction FSM enabled
[ 3.445655] Module dwc_common_port init
[ 3.446254] usbcore: registered new interface driver usb-storage
[ 3.449651] mousedev: PS/2 mouse device common for all mice
[ 3.454385] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[ 3.459806] sdhci: Secure Digital Host Controller Interface driver
[ 3.462820] sdhci: Copyright(c) Pierre Ossman
[ 3.466902] sdhost-bcm2835 20202000.mmc: could not get clk, deferring probe
[ 3.470248] sdhci-pltfm: SDHCI platform and OF driver helper
[ 3.474186] ledtrig-cpu: registered to indicate activity on CPUs
[ 3.477626] hid: raw HID events driver (C) Jiri Kosina
[ 3.480820] usbcore: registered new interface driver usbhid
[ 3.483882] usbhid: USB HID core driver
[ 3.494281] Initializing XFRM netlink socket
[ 3.497559] NET: Registered protocol family 17
[ 3.501100] Key type dns_resolver registered
[ 3.504943] registered taskstats version 1
[ 3.507661] Loading compiled-in X.509 certificates
[ 3.527552] uart-pl011 20201000.serial: cts_event_workaround enabled
[ 3.530434] 20201000.serial: ttyAMA0 at MMIO 0x20201000 (irq = 81, base_baud = 0) is a PL011 rev2
[ 4.452345] printk: console [ttyAMA0] enabled
[ 4.463292] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains driver
[ 4.477421] sdhost: log_buf @ (ptrval) (97d13000)
[ 4.486143] Indeed it is in host mode hprt0 = 00021501
[ 4.604044] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[ 4.617787] of_cfs_init
[ 4.644421] of_cfs_init: OK
[ 4.652838] Waiting for root device PARTUUID=32882f0e-02...
[ 4.699106] mmc0: host does not support reading read-only switch, assuming write-enable
[ 4.715919] mmc0: new high speed SDHC card at address 0007
[ 4.724660] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 4.735792] mmcblk0: mmc0:0007 SD16G 14.5 GiB
[ 4.743595] Indeed it is in host mode hprt0 = 00001101
[ 4.815717] mmcblk0: p1 p2
[ 4.857180] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem
[ 4.867820] EXT4-fs (mmcblk0p2): write access will be enabled during recovery
[ 4.991551] usb 1-1: New USB device found, idVendor=0424, idProduct=9514, bcdDevice= 2.00
[ 5.006330] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 5.022992] hub 1-1:1.0: USB hub found
[ 5.034806] hub 1-1:1.0: 5 ports detected
[ 5.360965] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 5.501463] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00, bcdDevice= 2.00
[ 5.516045] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 5.530166] smsc95xx v2.0.0
[ 5.601035] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-20980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:5e:35:bc
[ 11.419202] EXT4-fs (mmcblk0p2): recovery complete
[ 11.580162] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 11.594958] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[ 11.614852] devtmpfs: mounted
[ 11.627810] Freeing unused kernel memory: 424K
[ 11.635770] Kernel memory protection not selected by kernel config.
[ 11.645464] Run /sbin/init as init process
[ 11.652965] with arguments:
[ 11.652985] /sbin/init
[ 11.652998] with environment:
[ 11.653013] HOME=/
[ 11.653025] TERM=linux
[ 12.423557] systemd[1]: System time before build time, advancing clock.
[ 12.604490] NET: Registered protocol family 10
[ 12.615107] Segment Routing with IPv6
[ 12.746767] systemd[1]: systemd 241 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[ 12.781243] systemd[1]: Detected architecture arm.
[ 12.815486] systemd[1]: Set hostname to <klipper2>.
[ 14.310423] uart-pl011 20201000.serial: no DMA platform data
[ 16.504030] random: systemd: uninitialized urandom read (16 bytes read)
[ 16.544120] random: systemd: uninitialized urandom read (16 bytes read)
[ 16.555869] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[ 16.576362] random: systemd: uninitialized urandom read (16 bytes read)
[ 16.588253] systemd[1]: Listening on fsck to fsckd communication Socket.
[ 16.603805] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 16.630312] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ 16.645009] systemd[1]: Reached target Swap.
[ 16.659618] systemd[1]: Listening on Journal Audit Socket.
[ 16.674038] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 17.765393] systemd[1]: Mounted RPC Pipe File System.
[ 17.816203] systemd[1]: Mounted POSIX Message Queue File System.
[ 17.971696] systemd[1]: Starting File System Check on Root Device...
[ 18.122400] systemd[1]: Mounting Kernel Configuration File System...
[ 18.236175] systemd[1]: Condition check resulted in FUSE Control File System being skipped.
[ 18.482815] systemd[1]: Starting Apply Kernel Variables...
[ 18.645150] systemd[1]: Mounted Kernel Configuration File System.
[ 18.852857] systemd[1]: Started File System Check Daemon to report status.
[ 19.625168] systemd[1]: Started Journal Service.
[ 21.141358] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 21.780341] systemd-journald[97]: Received request to flush runtime journal from PID 1
[ 24.264863] mc: Linux media interface: v0.10
[ 24.320340] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned.
[ 24.324647] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[ 24.324692] [vc_sm_connected_init]: start
[ 24.350522] [vc_sm_connected_init]: installed successfully
[ 24.399295] videodev: Linux video capture interface: v2.00
[ 24.526035] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 24.528976] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 24.562734] bcm2835_isp: module is from the staging directory, the quality is unknown, you have been warned.
[ 24.606360] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned.
[ 24.631748] bcm2835-isp bcm2835-isp: Device node output[0] registered as /dev/video13
[ 24.642426] bcm2835-isp bcm2835-isp: Device node capture[0] registered as /dev/video14
[ 24.643358] bcm2835-isp bcm2835-isp: Device node capture[1] registered as /dev/video15
[ 24.647935] bcm2835-isp bcm2835-isp: Device node stats[2] registered as /dev/video16
[ 24.648000] bcm2835-isp bcm2835-isp: Register output node 0 with media controller
[ 24.648054] bcm2835-isp bcm2835-isp: Register capture node 1 with media controller
[ 24.650052] bcm2835-isp bcm2835-isp: Register capture node 2 with media controller
[ 24.650102] bcm2835-isp bcm2835-isp: Register capture node 3 with media controller
[ 24.662200] bcm2835-isp bcm2835-isp: Loaded V4L2 bcm2835-isp
[ 24.662609] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.
[ 24.695700] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[ 24.763180] bcm2835-codec bcm2835-codec: Device registered as /dev/video10
[ 24.763272] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[ 24.777137] bcm2835-codec bcm2835-codec: Device registered as /dev/video11
[ 24.777230] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[ 24.778189] bcm2835_audio bcm2835_audio: card created with 8 channels
[ 24.807255] bcm2835-codec bcm2835-codec: Device registered as /dev/video12
[ 24.807357] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[ 24.823638] bcm2835-codec bcm2835-codec: Device registered as /dev/video18
[ 24.823731] bcm2835-codec bcm2835-codec: Loaded V4L2 image_fx
[ 37.465270] 8021q: 802.1Q VLAN Support v1.8
[ 37.666760] random: crng init done
[ 37.666800] random: 7 urandom warning(s) missed due to ratelimiting
[ 38.133068] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 38.894328] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 39.030248] Adding 102396k swap on /var/swap. Priority:-2 extents:1 across:102396k SSFS
[ 39.434617] SMSC LAN8700 usb-001:003:01: attached PHY driver [SMSC LAN8700] (mii_bus:phy_addr=usb-001:003:01, irq=POLL)
[ 39.452404] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 39.463611] smsc95xx 1-1.1:1.0 eth0: Link is Down
[ 41.532559] smsc95xx 1-1.1:1.0 eth0: Link is Up - 100Mbps/Full - flow control off
[ 41.532658] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
lsusb:
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. SMC9514 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
l