[0000.159] [L4T TegraBoot] (version 00.00.2018.01-l4t-e82258de) [0000.164] Processing in cold boot mode Bootloader 2 [0000.169] A02 Bootrom Patch rev = 1023 [0000.173] Power-up reason: software reset [0000.176] No Battery Present [0000.179] pmic max77620 reset reason [0000.182] pmic max77620 NVERC : 0x0 [0000.186] RamCode = 0 [0000.188] Platform has DDR4 type RAM [0000.191] max77620 disabling SD1 Remote Sense [0000.195] Setting DDR voltage to 1125mv [0000.199] Serial Number of Pmic Max77663: 0x9232c [0000.207] Entering ramdump check [0000.210] Get RamDumpCarveOut = 0x0 [0000.213] RamDumpCarveOut=0x0, RamDumperFlag=0xe59ff3f8 [0000.218] Last reboot was clean, booting normally! [0000.223] Sdram initialization is successful [0000.227] SecureOs Carveout Base=0x00000000ff800000 Size=0x00800000 [0000.233] Lp0 Carveout Base=0x00000000ff780000 Size=0x00001000 [0000.239] BpmpFw Carveout Base=0x00000000ff700000 Size=0x00080000 [0000.245] GSC1 Carveout Base=0x00000000ff600000 Size=0x00100000 [0000.251] GSC2 Carveout Base=0x00000000ff500000 Size=0x00100000 [0000.257] GSC4 Carveout Base=0x00000000ff400000 Size=0x00100000 [0000.262] GSC5 Carveout Base=0x00000000ff300000 Size=0x00100000 [0000.268] GSC3 Carveout Base=0x000000017f300000 Size=0x00d00000 [0000.284] RamDump Carveout Base=0x00000000ff280000 Size=0x00080000 [0000.290] Platform-DebugCarveout: 0 [0000.294] Nck Carveout Base=0x00000000ff080000 Size=0x00200000 [0000.299] Non secure mode, and RB not enabled. [0000.304] BoardID = 3448, SKU = 0x0 [0000.307] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.311] Nano-SD: checking PT table on QSPI ... [0000.315] Read PT from (2:0) [0000.331] Using BFS PT to query partitions [0000.336] Loading Tboot-CPU binary [0000.365] Verifying TBC in OdmNonSecureSBK mode [0000.375] Bootloader load address is 0xa0000000, entry address is 0xa0000258 [0000.382] Bootloader downloaded successfully. [0000.386] Downloaded Tboot-CPU binary to 0xa0000258 [0000.391] MAX77620_GPIO5 configured [0000.394] CPU power rail is up [0000.397] CPU clock enabled [0000.401] Performing RAM repair [0000.404] Updating A64 Warmreset Address to 0xa00002e9 [0000.409] BoardID = 3448, SKU = 0x0 [0000.412] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.416] Nano-SD: checking PT table on QSPI ... [0000.420] Loading NvTbootBootloaderDTB [0000.487] Verifying NvTbootBootloaderDTB in OdmNonSecureSBK mode [0000.560] Bootloader DTB Load Address: 0x83000000 [0000.564] BoardID = 3448, SKU = 0x0 [0000.568] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.571] Nano-SD: checking PT table on QSPI ... [0000.576] Loading NvTbootKernelDTB [0000.642] Verifying NvTbootKernelDTB in OdmNonSecureSBK mode [0000.715] Kernel DTB Load Address: 0x83100000 [0000.719] BoardID = 3448, SKU = 0x0 [0000.723] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.726] Nano-SD: checking PT table on QSPI ... [0000.732] Loading cboot binary [0000.848] Verifying EBT in OdmNonSecureSBK mode [0000.890] Bootloader load address is 0x92c00000, entry address is 0x92c00258 [0000.897] Bootloader downloaded successfully. [0000.901] BoardID = 3448, SKU = 0x0 [0000.904] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.908] Nano-SD: checking PT table on QSPI ... [0000.913] PT: Partition NCT NOT found ! [0000.917] Warning: Find Partition via PT Failed [0000.921] Next binary entry address: 0x92c00258 [0000.925] BoardId: 3448 [0000.930] Overriding pmu board id with proc board id [0000.935] Display board id is not available [0000.939] BoardID = 3448, SKU = 0x0 [0000.942] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.946] Nano-SD: checking PT table on QSPI ... [0001.051] Verifying SC7EntryFw in OdmNonSecureSBK mode [0001.108] /bpmp deleted [0001.110] SC7EntryFw header found loaded at 0xff700000 [0001.305] OVR2 PMIC [0001.307] Bpmp FW successfully loaded [0001.311] BoardID = 3448, SKU = 0x0 [0001.314] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0001.318] Nano-SD: checking PT table on QSPI ... [0001.323] WB0 init successfully at 0xff780000 [0001.327] Set NvDecSticky Bits [0001.331] GSC2 address ff53fffc value c0edbbcc [0001.337] GSC MC Settings done [0001.340] BoardID = 3448, SKU = 0x0 [0001.343] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0001.347] Nano-SD: checking PT table on QSPI ... [0001.353] TOS Image length 53680 [0001.356] Monitor size 53680 [0001.358] OS size 0 [0001.374] Secure Os AES-CMAC Verification Success! [0001.378] TOS image cipher info: plaintext [0001.382] Loading and Validation of Secure OS Successful [0001.398] SC7 Entry Firmware - 0xff700000, 0x4000 [0001.403] NvTbootPackSdramParams: start. [0001.408] NvTbootPackSdramParams: done. [0001.412] Tegraboot started after 86966 us [0001.415] Basic modules init took 886894 us [0001.419] Sec Bootdevice Read Time = 12 ms, Read Size = 61 KB [0001.425] Sec Bootdevice Write Time = 0 ms, Write Size = 0 KB [0001.430] Next stage binary read took 102859 us [0001.435] Carveout took -126355 us [0001.438] CPU initialization took 495392 us [0001.442] Total time taken by TegraBoot 1358790 us [0001.447] Starting CPU & Halting co-processor 64NOTICE: BL31: v1.3(release):5b49e7f80 NOTICE: BL31: Built : 08:37:40, Feb 19 2021 ERROR: Error initializing runtime service trusty_fast [0001.569] RamCode = 0 [0001.574] LPDDR4 Training: Read DT: Number of tables = 2 [0001.579] EMC Training (SRC-freq: 204000; DST-freq: 1600000) [0001.591] EMC Training Successful [0001.595] 408000 not found in DVFS table [0001.601] RamCode = 0 [0001.604] DT Write: emc-table@204000 succeeded [0001.610] DT Write: emc-table@1600000 succeeded [0001.614] LPDDR4 Training: Write DT: Number of tables = 2 [0001.662] [0001.663] Debug Init done [0001.665] Marked DTB cacheable [0001.668] Bootloader DTB loaded at 0x83000000 [0001.673] Marked DTB cacheable [0001.676] Kernel DTB loaded at 0x83100000 [0001.680] DeviceTree Init done [0001.693] Pinmux applied successfully [0001.697] gicd_base: 0x50041000 [0001.701] gicc_base: 0x50042000 [0001.704] Interrupts Init done [0001.708] Using base:0x60005090 & irq:208 for tick-timer [0001.713] Using base:0x60005098 for delay-timer [0001.718] platform_init_timer: DONE [0001.721] Timer(tick) Init done [0001.725] osc freq = 38400 khz [0001.729] [0001.730] Welcome to L4T Cboot [0001.733] [0001.734] Cboot Version: 00.00.2018.01-t210-39562017 [0001.739] calling constructors [0001.742] initializing heap [0001.744] initializing threads [0001.747] initializing timers [0001.750] creating bootstrap completion thread [0001.755] top of bootstrap2() [0001.758] CPU: ARM Cortex A57 [0001.760] CPU: MIDR: 0x411FD071, MPIDR: 0x80000000 [0001.765] initializing platform [0001.773] Manufacturer: MF = 0xc2, ID MSB = 0x25 [0001.777] ID LSB = 0x36, ID-CFI len = 194 bytes [0001.782] Macronix QSPI chip present [0001.785] SPI device register [0001.788] init boot device [0001.791] allocating memory for boot device(SPI) [0001.795] registering boot device [0001.809] QSPI bdev is already initialized [0001.813] Enable APE clock [0001.815] Un-powergate APE partition [0001.819] of_register: registering tegra_udc to of_hal [0001.824] of_register: registering inv20628-driver to of_hal [0001.829] of_register: registering ads1015-driver to of_hal [0001.835] of_register: registering lp8557-bl-driver to of_hal [0001.841] of_register: registering bq2419x_charger to of_hal [0001.846] of_register: registering bq27441_fuel_gauge to of_hal [0001.858] gpio framework initialized [0001.861] of_register: registering tca9539_gpio to of_hal [0001.867] of_register: registering tca9539_gpio to of_hal [0001.872] of_register: registering i2c_bus_driver to of_hal [0001.878] of_register: registering i2c_bus_driver to of_hal [0001.883] of_register: registering i2c_bus_driver to of_hal [0001.889] pmic framework initialized [0001.892] of_register: registering max77620_pmic to of_hal [0001.898] regulator framework initialized [0001.902] of_register: registering tps65132_bl_driver to of_hal [0001.908] initializing target [0001.913] gpio_driver_register: register 'tegra_gpio_driver' driver [0001.921] board ID = D78, board SKU = 0 [0001.925] Skipping Z3! [0001.930] fixed regulator driver initialized [0001.948] initializing OF layer [0001.951] NCK carveout not present [0001.954] Skipping dts_overrides [0001.958] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.975] I2C Bus Init done [0001.978] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.988] I2C Bus Init done [0001.991] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0002.001] I2C Bus Init done [0002.004] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0002.014] I2C Bus Init done [0002.017] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0002.027] I2C Bus Init done [0002.030] of_children_init: Ops found for compatible string maxim,max77620 [0002.040] max77620_init using irq 118 [0002.045] register 'maxim,max77620' pmic [0002.049] gpio_driver_register: register 'max77620-gpio' driver [0002.056] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0002.066] I2C Bus Init done [0002.070] NCK carveout not present [0002.080] Find /i2c@7000c000's alias i2c0 [0002.084] get eeprom at 1-a0, size 256, type 0 [0002.092] Find /i2c@7000c500's alias i2c2 [0002.096] get eeprom at 3-a0, size 256, type 0 [0002.101] get eeprom at 3-ae, size 256, type 0 [0002.105] pm_ids_update: Updating 1,a0, size 256, type 0 [0002.110] I2C slave not started [0002.113] I2C write failed [0002.116] Writing offset failed [0002.119] eeprom_init: EEPROM read failed [0002.123] pm_ids_update: eeprom init failed [0002.127] pm_ids_update: Updating 3,a0, size 256, type 0 [0002.157] pm_ids_update: The pm board id is 3448-0000-401 [0002.164] Adding plugin-manager/ids/3448-0000-401=/i2c@7000c500:module@0x50 [0002.173] pm_ids_update: pm id update successful [0002.177] pm_ids_update: Updating 3,ae, size 256, type 0 [0002.207] pm_ids_update: The pm board id is 3449-0000-400 [0002.213] Adding plugin-manager/ids/3449-0000-400=/i2c@7000c500:module@0x57 [0002.221] pm_ids_update: pm id update successful [0002.252] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0002.257] shim_eeprom_update_mac:267: Failed to update 0 MAC address in DTB [0002.265] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0002.271] shim_eeprom_update_mac:267: Failed to update 1 MAC address in DTB [0002.279] updating /chosen/nvidia,ethernet-mac node 48:b0:2d:3d:42:8a [0002.286] Plugin Manager: Parse ODM data 0x000a4000 [0002.298] shim_cmdline_install: /chosen/bootargs: earlycon=uart8250,mmio32,0x70006000 [0002.313] Find /i2c@7000c000's alias i2c0 [0002.317] get eeprom at 1-a0, size 256, type 0 [0002.326] Find /i2c@7000c500's alias i2c2 [0002.330] get eeprom at 3-a0, size 256, type 0 [0002.334] get eeprom at 3-ae, size 256, type 0 [0002.339] pm_ids_update: Updating 1,a0, size 256, type 0 [0002.344] I2C slave not started [0002.347] I2C write failed [0002.350] Writing offset failed [0002.353] eeprom_init: EEPROM read failed [0002.356] pm_ids_update: eeprom init failed [0002.361] pm_ids_update: Updating 3,a0, size 256, type 0 [0002.391] pm_ids_update: The pm board id is 3448-0000-401 [0002.397] Adding plugin-manager/ids/3448-0000-401=/i2c@7000c500:module@0x50 [0002.404] pm_ids_update: pm id update successful [0002.408] pm_ids_update: Updating 3,ae, size 256, type 0 [0002.439] pm_ids_update: The pm board id is 3449-0000-400 [0002.445] Adding plugin-manager/ids/3449-0000-400=/i2c@7000c500:module@0x57 [0002.452] pm_ids_update: pm id update successful [0002.482] Add serial number:1422921078961 as DT property [0002.490] Applying platform configs [0002.497] platform-init is not present. Skipping [0002.501] calling apps_init() [0002.507] Couldn't find GPT header [0002.512] Proceeding to Cold Boot [0002.515] starting app android_boot_app [0002.518] Device state: unlocked [0002.522] display console init [0002.530] could not find regulator [0002.533] hdmi cable connected [0002.549] edid read success [0002.551] width = 640, height = 480, frequency = 25174825 [0002.557] width = 1280, height = 1024, DT entry for leds-pwm not found f[0002.567] requency = 108000000 [0002.570] Best mode Width = 640, Height = 480, freq = 25174825 [0002.577] tmds-config node not found [0002.581] pmc_set_io_pad_voltage: Error -2 retrieving platform-io-pad-voltagepropsetting 'avdd-io-hdmi-dp' regulator to 1050000 micro volts [0002.596] setting 'vdd-1v8' regulator to 1800000 micro volts [0002.604] could not find regulator [0002.607] could not find regulator [0002.610] could not find regulator [0002.638] using default cmu settings [0002.642] dc_hdmi_enable, starting HDMI initialisation [0002.649] dc_hdmi_enable, HDMI initialisation complete [0002.654] list and configure display window [0002.658] display console init completed [0002.666] subnode volume_up is not found ! [0002.670] subnode back is not found ! [0002.673] subnode volume_down is not found ! [0002.677] subnode menu is not found ! [0002.681] Gpio keyboard init success [0002.762] found decompressor handler: lz4-legacy [0002.776] decompressing blob (type 1)... [0002.843] load_bmp_blob: panelresolution=480 type=0 [0002.917] decompressor handler not found [0002.921] load_firmware_blob: Firmware blob loaded, entries=2 [0002.927] XUSB blob version 0 size 124416 @ 0x92dee28c [0002.933] -------> se_aes_verify_sbk_clear: 747 [0002.937] se_aes_verify_sbk_clear: Error [0002.941] SE operation failed [0002.944] bl_battery_charging: connected to external power supply [0002.956] device_query_partition_size: failed to open partition spiflash0:MSC ! [0002.964] MSC Partition not found [0002.970] device_query_partition_size: failed to open partition spiflash0:USP ! [0002.977] USP partition read failed! [0002.981] blob_init: blob-partition USP header read failed [0002.986] android_boot Unable to update recovery partition [0002.992] kfs_getpartname: name = LNX [0002.995] Loading kernel from LNX [0003.005] Found 19 BFS partitions in "spiflash0" [0003.327] load kernel from storage [0003.332] decompressor handler not found [0003.600] Successfully loaded kernel and ramdisk images [0003.605] board ID = D78, board SKU = 0 [0003.610] sdmmc node status = okay [0003.613] sdcard instance = 0 [0003.616] sdcard gpio handle 0x5b [0003.619] sdcard gpio pin 0xc9 [0003.622] sdcard gpio flags 0x0 [0003.625] vmmc-supply 0x9e [0003.628] cd_gpio_pin = 201 [0003.630] pin_state = 0 [0003.633] Found sdcard [0003.635] SD-card IS present ... [0003.638] load_and_boot_kernel: SD card detected OK [0003.644] load_bmp_blob: panelresolution=480 type=0 [0003.717] display bmp image done [0003.720] NCK carveout not present [0003.724] Skipping dts_overrides [0003.727] NCK carveout not present [0003.737] Find /i2c@7000c000's alias i2c0 [0003.740] get eeprom at 1-a0, size 256, type 0 [0003.749] Find /i2c@7000c500's alias i2c2 [0003.753] get eeprom at 3-a0, size 256, type 0 [0003.758] get eeprom at 3-ae, size 256, type 0 [0003.762] pm_ids_update: Updating 1,a0, size 256, type 0 [0003.767] I2C slave not started [0003.770] I2C write failed [0003.773] Writing offset failed [0003.776] eeprom_init: EEPROM read failed [0003.780] pm_ids_update: eeprom init failed [0003.784] pm_ids_update: Updating 3,a0, size 256, type 0 [0003.814] pm_ids_update: The pm board id is 3448-0000-401 [0003.821] Adding plugin-manager/ids/3448-0000-401=/i2c@7000c500:module@0x50 [0003.829] pm_ids_update: pm id update successful [0003.834] pm_ids_update: Updating 3,ae, size 256, type 0 [0003.864] pm_ids_update: The pm board id is 3449-0000-400 [0003.870] Adding plugin-manager/ids/3449-0000-400=/i2c@7000c500:module@0x57 [0003.878] pm_ids_update: pm id update successful [0003.909] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0003.914] shim_eeprom_update_mac:267: Failed to update 0 MAC address in DTB [0003.922] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0003.928] shim_eeprom_update_mac:267: Failed to update 1 MAC address in DTB [0003.936] updating /chosen/nvidia,ethernet-mac node 48:b0:2d:3d:42:8a [0003.943] Plugin Manager: Parse ODM data 0x000a4000 [0003.955] shim_cmdline_install: /chosen/bootargs: earlycon=uart8250,mmio32,0x70006000 [0003.964] Add serial number:1422921078961 as DT property [0003.973] "bpmp" doesn't exist, creating [0003.978] Updated bpmp info to DTB [0003.983] Updated initrd info to DTB [0003.986] "proc-board" doesn't exist, creating [0003.993] Updated board info to DTB [0003.996] "pmu-board" doesn't exist, creating [0004.002] Updated board info to DTB [0004.005] "display-board" doesn't exist, creating [0004.011] Updated board info to DTB [0004.015] "reset" doesn't exist, creating [0004.019] Updated reset info to DTB [0004.023] Cmdline: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,4 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1125 core_edp_ma=4000 gpt tegra_fbmem=0x140000@0x92ca9000 is_hdmi_initialised=1 [0004.062] DTB cmdline: earlycon=uart8250,mmio32,0x70006000 [0004.067] boot image cmdline: root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 [0004.080] Updated bootarg info to DTB [0004.084] Adding uuid 000000016430b7461000000005fc8300 to DT [0004.090] Adding eks info 0 to DT [0004.096] WARNING: Failed to pass NS DRAM ranges to TOS, err: -7 [0004.101] Updated memory info to DTB [0004.109] set vdd_core voltage to 1125 mv [0004.113] setting 'vdd-core' regulator to 1125000 micro volts [0004.119] Found secure-pmc; disable BPMP U-Boot 2020.04-g6b630d64fd (Feb 19 2021 - 08:37:46 -0800) SoC: tegra210 Model: NVIDIA Jetson Nano Developer Kit Board: NVIDIA P3450-0000 DRAM: 4 GiB MMC: sdhci@700b0000: 1, sdhci@700b0600: 0 Loading Environment from SPI Flash... SF: Detected mx25u3235f with page size 256 Bytes, erase size 4 KiB, total 4 MiB *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: No ethernet found. Hit any key to stop autoboot: 2  1  0 switch to partitions #0, OK mmc1 is current device Scanning mmc 1:1... Found /boot/extlinux/extlinux.conf Retrieving file: /boot/extlinux/extlinux.conf 918 bytes read in 24 ms (37.1 KiB/s) 1: primary kernel Retrieving file: /boot/initrd 7159841 bytes read in 330 ms (20.7 MiB/s) Retrieving file: /boot/arducam/Image 34404360 bytes read in 1531 ms (21.4 MiB/s) append: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,4 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1125 core_edp_ma=4000 gpt tegra_fbmem=0x140000@0x92ca9000 is_hdmi_initialised=1 earlycon=uart8250,mmio32,0x70006000 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 quiet root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:3 net.ifnames=0 ## Flattened Device Tree blob at 83100000 Booting using the fdt blob at 0x83100000 ERROR: reserving fdt memory region failed (addr=0 size=0) ERROR: reserving fdt memory region failed (addr=0 size=0) Using Device Tree in place at 0000000083100000, end 000000008317e68d copying carveout for /host1x@50000000/dc@54200000... copying carveout for /host1x@50000000/dc@54240000... Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.9.201-tegra (jenkins@feaf98b9a84d) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Linaro GCC 7.3-2018.05) ) #1 SMP PREEMPT Sat May 8 01:13:10 UTC 2021 [ 0.000000] Boot CPU: AArch64 Processor [411fd071] [ 0.000000] OF: fdt:memory scan node memory@80000000, reg size 32, [ 0.000000] OF: fdt: - 80000000 , 7ee00000 [ 0.000000] OF: fdt: - 100000000 , 7f200000 [ 0.000000] Found tegra_fbmem: 00140000@92ca9000 [ 0.000000] earlycon: uart8250 at MMIO32 0x0000000070006000 (options '') [ 0.000000] bootconsole [uart8250] enabled [ 1.132310] tegradc tegradc.1: dpd enable lookup fail:-19 [ 1.327341] imx219 7-0010: imx219_board_setup: error during i2c read probe (-121) [ 1.327460] imx219 7-0010: board setup failed [ 1.351602] imx219 8-0010: imx219_board_setup: error during i2c read probe (-121) [ 1.351697] imx219 8-0010: board setup failed [ 2.238036] cgroup: cgroup2: unknown option "nsdelegate" [ 4.071838] random: crng init done [ 4.075241] random: 7 urandom warning(s) missed due to ratelimiting [ 6.215865] using random self ethernet address [ 6.220382] using random host ethernet address [ 8.784462] using random self ethernet address [ 8.788955] using random host ethernet address Ubuntu 18.04.5 LTS edgecamera ttyS0 edgecamera login: