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Příspěvky - martinus26

Stran: 1 [2] 3 4
16
Tak to vyzerá že ten návod na uplne šifrovanie disku sa vyvíja v priebehu času. Aktuálna verzia nepoužíva keyfiles. Ja ale mám keyfiles a aj cestu k nim v mojom /etc/crypttab

Je možné aby efi alebo grub nejakým sposobom precítali a ulozili si niekde tieto keyfiles a potom uz nepotrebovali heslo pocas startu systemu ?

Skúsim odstranit moje keyfiles z mojho crypttabu a znovu spustit update-initramfs, grub-update a znovu vytvorit efi.

/etc/crypttab z navodu pre FDE
Kód: [Vybrat]
sda2_crypt UUID=$(sudo blkid -s UUID -o value /dev/sda2) none luks
moj /etc/crypttab
Kód: [Vybrat]
ssd464crypt /dev/md/ssd464raid1 /etc/keys/crypto_keyfile_ssd464.key  luks
hdd3700crypt /dev/md/hdd3700raid1   /etc/keys/crypto_keyfile_hdd3700.key   luks

17
tu je vis efibootmgr -v
Kód: [Vybrat]
efibootmgr -v
BootCurrent: 0000
Timeout: 1 seconds
BootOrder: 0000,0005,0004,0003
Boot0000* Mint HD(1,GPT,400aa5ff-07eb-4571-9403-72fe62026f2b,0x800,0x200000)/File(\EFI\MINT\KERNEL.EFI)
Boot0003  Hard Drive BBS(HD,,0x0)..GO..NO........}.S.a.m.s.u.n.g. .S.S.D. .9.7.0. .P.R.O. .5.1.2.G.B....................A.......................................%8Z.........4..Gd-.;.A..MQ..L.S.4.6.3.N.F.0.K.A.3.4.2.0.4.V........BO..NO........q.S.a.m.s.u.n.g. .S.S.D. .9.7.0. .E.V.O. .5.0.0.G.B....................A...........................%8[..T......4..Gd-.;.A..MQ..L.S.4.6.6.N.X.0.K.B.5.1.5.8.5.E........BO..NO........u.W.D.C. .W.D.4.0.E.F.R.X.-.6.8.N.3.2.N.0....................A.................................>..Gd-.;.A..MQ..L. . . . .W. .-.D.C.W.7.C.3.K.N.H.E.6.U.6........BO..NO........u.G.e.n.e.r.i.c.-.U.S.B.3...0. .C.R.W.-.C.F./.M.D.1...0.0....................A.........................................6..Gd-.;.A..MQ..L.2.0.1.8.0.6.1.5.0.0.0.0.1.0.7.9........BO..NO........z.G.e.n.e.r.i.c.-.U.S.B.3...0. .C.R.W.-.S.M./.x.D.1...0.0....................A..............................................6..Gd-.;.A..MQ..L.2.0.1.8.0.6.1.5.0.0.0.0.1.0.7.9........BO..NO........z.G.e.n.e.r.i.c.-.U.S.B.3...0. .C.R.W.-.S.D. .1...0.0....................A..............................................6..Gd-.;.A..MQ..L.2.0.1.8.0.6.1.5.0.0.0.0.1.0.7.9........BO..NO........z.G.e.n.e.r.i.c.-.U.S.B.3...0. .C.R.W.-.M.S. .1...0.0....................A..............................................6..Gd-.;.A..MQ..L.2.0.1.8.0.6.1.5.0.0.0.0.1.0.7.9........BO..NO........z.G.e.n.e.r.i.c.-.U.S.B.3...0. .C.R.W.-.S.D./.M.S.1...0.0....................A..............................................6..Gd-.;.A..MQ..L.2.0.1.8.0.6.1.5.0.0.0.0.1.0.7.9........BO..NO........u.S.T.4.0.0.0.V.N.0.0.8.-.2.D.R.1.6.6....................A.................................>..Gd-.;.A..MQ..L. . . . . . . . . . . . .D.Z.5.H.D.2.7.3........BO
Boot0004* UEFI OS HD(1,GPT,eebe8210-3b89-4854-aef1-e391b25fd246,0x800,0x200000)/File(\EFI\BOOT\BOOTX64.EFI)..BO
Boot0005* UEFI OS HD(1,GPT,400aa5ff-07eb-4571-9403-72fe62026f2b,0x800,0x200000)/File(\EFI\BOOT\BOOTX64.EFI)..BO

TPM nepouživam ani som nič s TPM vedome nerobil. Ako zistit ci sa do TPM nejako nahodne neulozili kluce ?


18
vystup tree /boot posielam v prilozenom subore

lsblk vystup
Kód: [Vybrat]
lsblk
NAME                          MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
sda                             8:0    0   3,7T  0 disk 
└─sda1                          8:1    0   3,7T  0 part 
  └─md126                       9:126  0   3,7T  0 raid1
    └─hdd3700crypt            253:5    0   3,7T  0 crypt
      ├─hdd3700vg-elektronika 253:6    0   150G  0 lvm   /mnt/btrfs/elektronika
      ├─hdd3700vg-multimedia  253:7    0  1000G  0 lvm   /mnt/btrfs/multimedia
      ├─hdd3700vg-archiv      253:8    0   300G  0 lvm   
      └─hdd3700vg-zaloha      253:9    0   500G  0 lvm   /mnt/btrfs/zaloha
sdb                             8:16   0   3,7T  0 disk 
└─sdb1                          8:17   0   3,7T  0 part 
  └─md126                       9:126  0   3,7T  0 raid1
    └─hdd3700crypt            253:5    0   3,7T  0 crypt
      ├─hdd3700vg-elektronika 253:6    0   150G  0 lvm   /mnt/btrfs/elektronika
      ├─hdd3700vg-multimedia  253:7    0  1000G  0 lvm   /mnt/btrfs/multimedia
      ├─hdd3700vg-archiv      253:8    0   300G  0 lvm   
      └─hdd3700vg-zaloha      253:9    0   500G  0 lvm   /mnt/btrfs/zaloha
nvme0n1                       259:0    0   477G  0 disk 
├─nvme0n1p1                   259:1    0     1G  0 part  /boot/efi
└─nvme0n1p2                   259:2    0   464G  0 part 
  └─md127                       9:127  0 463,9G  0 raid1
    └─ssd464crypt             253:0    0 463,9G  0 crypt
      ├─ssd464vg-root         253:1    0    75G  0 lvm   /mnt/btrfs/root
      ├─ssd464vg-swap         253:2    0    16G  0 lvm   [SWAP]
      ├─ssd464vg-home         253:3    0   100G  0 lvm   /mnt/btrfs/home
      └─ssd464vg-virtualpc    253:4    0   150G  0 lvm   
nvme1n1                       259:3    0 465,8G  0 disk 
├─nvme1n1p1                   259:4    0     1G  0 part 
└─nvme1n1p2                   259:5    0   464G  0 part 
  └─md127                       9:127  0 463,9G  0 raid1
    └─ssd464crypt             253:0    0 463,9G  0 crypt
      ├─ssd464vg-root         253:1    0    75G  0 lvm   /mnt/btrfs/root
      ├─ssd464vg-swap         253:2    0    16G  0 lvm   [SWAP]
      ├─ssd464vg-home         253:3    0   100G  0 lvm   /mnt/btrfs/home
      └─ssd464vg-virtualpc    253:4    0   150G  0 lvm   


Na zaciatku toho návodu pre Full Disc encryption sa píse
Citace
In this new project I am abandoning the standard boot loader GRUB, replacing it with
the EFI STUB loader.

Pros:
SUPPORT FOR TYPE 2 LUKS ENCRYPTED PARTITIONS (LUKS2)

FULL DISK ENCRYPTION (FDE) REQUESTING ONLY ONE PASSWORD AT BOOT-UP

NO LUKS UNLOCK KEYFILES REQUIRED

Tak teraz neviem ci je problem v Grub alebo v EFI STUB
Posielam aj obsah /etc/default/grub
Kód: [Vybrat]
GRUB_DEFAULT=0
#GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_ENABLE_CRYPTODISK=y
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash cryptdevice=/dev/md/ssd464raid1:ssd464crypt nvidia-drm.modeset=0"
GRUB_CMDLINE_LINUX="amd_iommu=on iommu=pt swapaccount=1"






19
Mal som 2 roky fungujúci Linux Mint 19.1 s fulll disc encryption podla tohoto návodu.
https://community.linuxmint.com/tutorial/view/2438
návod v pdf
https://drive.google.com/file/d/1s67TqFT0Nc4Ak9ABPE2m0jFRTj7toqWG/view

Po aktualizacii systému a reboote zostal systém zaseknutý na čiernej obrazovke Grub 2.04.

Vyriešil som to podla Appendix B z pdf návodu. Nabootoval Live USB, znovu vytvoril chybajuci /boot/efistub, grub-update, update-initramfs, zapisal na disk pomocou efibootmgr (staré záznamy vymazal).

Systém sa znova spustil.
Problém je že zašifrovaný dmcrypt systém (asi EFI STUB) sa sám od seba desifroval bez toho aby pýtal heslo od používatela.

Nevie mi niekto poradiť ako zabezpečiť aby systém znova pýtal heslo k desifrovaniu celého disku a hlavne sa nespustil sám bez hesla ?

Je to chyba mojej konfiguracie alebo je tam niekde riadna bezpečnostná diera ?
P.S. Všimol som si že na LIVE USB bol Grub 2.02, nainštalovaný bol 2.04.  (aktualizoval sa aj grub ked sa system rozbil).  Jadro 4.15.0-143-generic.

20
Pozrel som /boot/firmware/cmdline.txt a tam bolo nastavené net.ifnames=0.

Skusil som zmenit na net.ifnames=1. Restartoval som.

System nabehol , sietova karta r8152 sa ukazala ako enhxxxxxxx . upravil som meno r8152 karty v netplan konfigu. Všetko fungovalo.

Restartoval som. System nabehol, r8152 zase zmizla.

Mam pocit ze ked spravim nejaku zmenu, vydrzi to 1 restart.  Potom to padne do stavu sietovy interface r8152 je neviditelny.

21
Citace
Zkuste přidat parametr: net.ifnames=0

do ktoreho konfiguracneho suboru to pridat ?

22
Zbavil som sa cloud initu a zmazal cloud init yaml z netplanu.

Kompletny var log syslog ked system nevidi r8152 ako eth1.


23
a vypis /var/log/syslog  po restarte ked uz kartu nenaslo

Kód: [Vybrat]
Apr  5 08:40:35 rpi400 systemd[1]: Starting Network Service...
Apr  5 08:40:35 rpi400 systemd-networkd[1799]: Enumeration completed
Apr  5 08:40:35 rpi400 systemd[1]: Started Network Service.
Apr  5 08:40:35 rpi400 systemd[1]: Starting Wait for Network to be Configured...
Apr  5 08:40:35 rpi400 systemd-networkd[1799]: eth0: IPv6 successfully enabled
Apr  5 08:40:35 rpi400 systemd[1]: Starting Network Name Resolution...
Apr  5 08:40:35 rpi400 systemd-networkd[1799]: eth0: Link UP
Apr  5 08:40:35 rpi400 systemd[1]: Finished Wait for Network to be Configured.
Apr  5 08:40:35 rpi400 systemd[1]: Starting Initial cloud-init job (metadata service crawler)...

Apr  5 08:40:35 rpi400 cloud-init[1806]: Cloud-init v. 20.4.1-0ubuntu1~20.04.1 running 'init' at Mon, 05 Apr 2021 08:40:33 +0000. Up 15.69 seconds.
Apr  5 08:40:35 rpi400 cloud-init[1806]: ci-info: +++++++++++++++++++++++++++Net device info++++++++++++++++++++++++++++
Apr  5 08:40:35 rpi400 cloud-init[1806]: ci-info: +--------+-------+-----------+-----------+-------+-------------------+
Apr  5 08:40:35 rpi400 cloud-init[1806]: ci-info: | Device |   Up  |  Address  |    Mask   | Scope |     Hw-Address    |
Apr  5 08:40:35 rpi400 cloud-init[1806]: ci-info: +--------+-------+-----------+-----------+-------+-------------------+
Apr  5 08:40:35 rpi400 cloud-init[1806]: ci-info: |  eth0  | False |     .     |     .     |   .   | e4:xxxxxxxx |
Apr  5 08:40:35 rpi400 cloud-init[1806]: ci-info: |   lo   |  True | 127.0.0.1 | 255.0.0.0 |  host |         .         |
Apr  5 08:40:35 rpi400 cloud-init[1806]: ci-info: |   lo   |  True |  ::1/128  |     .     |  host |         .         |
Apr  5 08:40:35 rpi400 cloud-init[1806]: ci-info: | wlan0  | False |     .     |     .     |   .   | e4:xxxxxxxxxxxxxx |
Apr  5 08:40:35 rpi400 cloud-init[1806]: ci-info: +--------+-------+-----------+-----------+-------+-------------------+

cloud init nastavenie /etc/netplan/50-cloud-init.yaml
Kód: [Vybrat]
network:
    ethernets:
        eth0:
            dhcp4: true
            optional: true
    version: 2

pozrel som aj nastavenie netplanu v /etc/netplan/01-network-manager-all.yaml
predd prvym pripojenim r8152 pridal som tam eth1
Kód: [Vybrat]
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      addresses:
        - 192.168.1.102/24
      gateway4: 192.168.1.4
      nameservers:
          addresses: [194.36.144.8, 208.67.220.220]
    eth1:
      dhcp4: no
      addresses:
        - 192.168.1.102/24
      gateway4: 192.168.1.4
      nameservers:
          addresses: [194.36.144.8, 208.67.220.220]

Mozno bude problemom konflikt  /etc/netplan/50-cloud-init.yaml   a  etc/netplan/01-network-manager-all.yaml

24
Vsimol som si nejaky cloud init. asi nieco od Ubuntu. Nemohlo by to robit problemy ?

Initramfs pouzivam, mam system na usb 3.0 kluci naformatovanom na btrfs.
Pridal som modul cdc_etheer a r8153 do initramfs.

Po prvom restarte r8152 (eth1) kartu naslo. Po druhom restarte bola r8152 karta zas nepritomna.

\var\log\syslog ked naslo kartu po prvom restarte
systemd networkd vypisy
Kód: [Vybrat]
Apr  5 08:11:44 rpi400 systemd-networkd[1786]: Enumeration completed
Apr  5 08:11:44 rpi400 systemd[1]: Started Network Service.
Apr  5 08:11:44 rpi400 systemd[1]: Starting Wait for Network to be Configured...
Apr  5 08:11:44 rpi400 systemd-networkd[1786]: eth1: IPv6 successfully enabled
Apr  5 08:11:44 rpi400 systemd-networkd[1786]: eth0: IPv6 successfully enabled
Apr  5 08:11:44 rpi400 systemd[1]: Starting Network Name Resolution...
Apr  5 08:11:44 rpi400 systemd-networkd[1786]: eth1: Link UP
Apr  5 08:11:44 rpi400 systemd-networkd[1786]: eth0: Link UP

Apr  5 08:11:44 rpi400 cloud-init[1802]: ci-info: +++++++++++++++++++++++++++++++++++++++Net device info++++++++++++++++++++++++++++++++++++++++
Apr  5 08:11:44 rpi400 cloud-init[1802]: ci-info: | Device |   Up  |           Address            |      Mask     | Scope  |     Hw-Address    |
Apr  5 08:11:44 rpi400 cloud-init[1802]: ci-info: +--------+-------+------------------------------+---------------+--------+-------------------+
Apr  5 08:11:44 rpi400 cloud-init[1802]: ci-info: |  eth0  | False | fe80::e65f:1ff:fe05:936b/64  |       .       |  link  | e4:xxxxxxxxxx |
Apr  5 08:11:44 rpi400 cloud-init[1802]: ci-info: |  eth1  |  True |        192.168.1.102         | 255.255.255.0 | global | d0:xxxxxxxx |
Apr  5 08:11:44 rpi400 cloud-init[1802]: ci-info: |  eth1  |  True | fe80::d237:45ff:feca:8ed1/64 |       .       |  link  | d0:xxxxxxxxxxx |
Apr  5 08:11:44 rpi400 cloud-init[1802]: ci-info: |   lo   |  True |          127.0.0.1           |   255.0.0.0   |  host  |         .         |
Apr  5 08:11:44 rpi400 cloud-init[1802]: ci-info: |   lo   |  True |           ::1/128            |       .       |  host  |         .         |
Apr  5 08:11:44 rpi400 cloud-init[1802]: ci-info: | wlan0  | False |              .               |       .       |   .    | e4:xxxxxxxx |
Apr  5 08:11:44 rpi400 cloud-init[1802]: ci-info: +--------+-------+------------------------------+---------------+--------+-------------------+
Apr  5 08:11:44 rpi400 cloud-init[1802]: ci-info: +++++++++++++++++++++++++++++Route IPv4 info+++++++++++++++++++++++++++++




25
Skusil som aj vymenit poradie v /etc/modules.
Po pripojeni ethernet kabla na tej sietovke svietia a blikaju ledky. Problem je ze tu kartu nevidim ako ziadne device - nema ziadny nazov.

Este som rozmyslal ci nie je problem v nejakom powersave rezime. Raz davno som mal problem s USB myšou na notebooku ktorá sa vypínala sama od seba.

Pred volanim prikazu update-initramfs -u  mám pridat cdc_ether a r8152 do /etc/initramfs-tools/modules  ?

 

26
Bola to asi nahoda.

Karta zase nefunguje.
Asi vyskusam inu kartu.


27
Nasiel som riesenie, metodou pokus omyl   :)

vyhodil som r8152 z /etc/modules

Do /etc/modules vlozit iba
Kód: [Vybrat]
cdc_ether
ked sa spusti system, tam lsmod ukaze
Kód: [Vybrat]
cdc_ether              20480  0
r8152                  73728  0

A sietova karta funguje.

28
Ja mam na rpi Lubuntu.

pozrel som obsah /lib/firmware/rtl_nic nasiel som tam
Kód: [Vybrat]
rtl8105e-1.fw  rtl8107e-1.fw  rtl8125b-1.fw  rtl8153a-3.fw  rtl8168d-1.fw  rtl8168e-2.fw  rtl8168f-2.fw   rtl8168g-2.fw  rtl8168h-2.fw  rtl8411-2.fw
rtl8106e-1.fw  rtl8107e-2.fw  rtl8125b-2.fw  rtl8153a-4.fw  rtl8168d-2.fw  rtl8168e-3.fw  rtl8168fp-3.fw  rtl8168g-3.fw  rtl8402-1.fw
rtl8106e-2.fw  rtl8125a-3.fw  rtl8153a-2.fw  rtl8153b-2.fw  rtl8168e-1.fw  rtl8168f-1.fw  rtl8168g-1.fw   rtl8168h-1.fw  rtl8411-1.fw

29
Skusil som blacklistovat modul r8512 a reboot.

Pi nabehnuti systemu som eth1 stale nevidel.

Dmesg vypis sa trochu zmenil. Uz nevpisuje riadky
Kód: [Vybrat]
usb 2-2.4: reset SuperSpeed Gen 1 USB device number 6 using xhci_hcd
r8152 2-2.4:1.0 eth1: v1.10.11

dmesg vypis po odpojeni a pripojeni karty (r8152 je na blackliste)
Kód: [Vybrat]
[  171.790254] usb 1-1.2: USB disconnect, device number 3
[  172.409028] usb 2-2: USB disconnect, device number 3
[  172.409049] usb 2-2.4: USB disconnect, device number 4
[  174.365492] usb 2-2: new SuperSpeed Gen 1 USB device number 5 using xhci_hcd
[  174.402190] usb 2-2: New USB device found, idVendor=0bda, idProduct=0411, bcdDevice= 1.33
[  174.402207] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[  174.402218] usb 2-2: Product: 4-Port USB 3.0 Hub
[  174.402229] usb 2-2: Manufacturer: Generic
[  174.412340] hub 2-2:1.0: USB hub found
[  174.413832] hub 2-2:1.0: 4 ports detected
[  174.472768] usb 1-1.2: new high-speed USB device number 6 using xhci_hcd
[  174.586559] usb 1-1.2: New USB device found, idVendor=0bda, idProduct=5411, bcdDevice= 1.33
[  174.586576] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[  174.586587] usb 1-1.2: Product: 4-Port USB 2.0 Hub
[  174.586597] usb 1-1.2: Manufacturer: Generic
[  174.588439] hub 1-1.2:1.0: USB hub found
[  174.589425] hub 1-1.2:1.0: 4 ports detected
[  174.712970] usb 2-2.4: new SuperSpeed Gen 1 USB device number 6 using xhci_hcd
[  174.734220] usb 2-2.4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=30.00
[  174.734233] usb 2-2.4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
[  174.734243] usb 2-2.4: Product: USB 10/100/1000 LAN
[  174.734252] usb 2-2.4: Manufacturer: Realtek
[  174.734260] usb 2-2.4: SerialNumber: 000001000000
[  174.770400] usbcore: registered new interface driver cdc_ether

Citace
Nechybí tomu soubory s firmwarem? Modul r8152 píše, že nějaký potřebuje:

Daju sa niekde stiahnut ?

30
tak to asi vyzera ze namiesto drivera r8152 po vysunuti a zasunuti kartysystem pouzije driver cdc ether. Mozno tam je niekde problem.

karta pripojena red startom systemu
/var/log/syslog
Kód: [Vybrat]
Apr  4 09:56:05 rpi400 kernel: [    6.844235] usbcore: registered new interface driver r8152

dmesg | grep r8152
Kód: [Vybrat]
[    6.844235] usbcore: registered new interface driver r8152

vypnutie a zanutie karty
Kód: [Vybrat]
[ 1065.980002] usb 1-1.2: USB disconnect, device number 3
[ 1065.980020] usb 1-1.2.3: USB disconnect, device number 5
[ 1066.696677] usb 2-2.4: Failed to set U1 timeout to 0x0,error code -19
[ 1066.696956] usb 2-2.4: Set SEL for device-initiated U1 failed.
[ 1066.697278] usb 2-2.4: Set SEL for device-initiated U2 failed.
[ 1066.697291] usb 2-2.4: usb_reset_and_verify_device Failed to disable LPM
[ 1066.715455] usb 2-2: USB disconnect, device number 3
[ 1066.715467] usb 2-2.4: USB disconnect, device number 4
[ 1071.124107] usb 2-2: new SuperSpeed Gen 1 USB device number 5 using xhci_hcd
[ 1071.157590] usb 2-2: New USB device found, idVendor=0bda, idProduct=0411, bcdDevice= 1.33
[ 1071.157604] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1071.157612] usb 2-2: Product: 4-Port USB 3.0 Hub
[ 1071.157619] usb 2-2: Manufacturer: Generic
[ 1071.167178] hub 2-2:1.0: USB hub found
[ 1071.168763] hub 2-2:1.0: 4 ports detected
[ 1071.323342] usb 1-1.2: new high-speed USB device number 6 using xhci_hcd
[ 1071.438985] usb 1-1.2: New USB device found, idVendor=0bda, idProduct=5411, bcdDevice= 1.33
[ 1071.439000] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1071.439010] usb 1-1.2: Product: 4-Port USB 2.0 Hub
[ 1071.439019] usb 1-1.2: Manufacturer: Generic
[ 1071.440895] hub 1-1.2:1.0: USB hub found
[ 1071.442178] hub 1-1.2:1.0: 4 ports detected
[ 1071.515555] usb 2-2.4: new SuperSpeed Gen 1 USB device number 6 using xhci_hcd
[ 1071.536819] usb 2-2.4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=30.00
[ 1071.536834] usb 2-2.4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
[ 1071.536843] usb 2-2.4: Product: USB 10/100/1000 LAN
[ 1071.536852] usb 2-2.4: Manufacturer: Realtek
[ 1071.536861] usb 2-2.4: SerialNumber: 000001000000
[ 1071.620027] usb 2-2.4: reset SuperSpeed Gen 1 USB device number 6 using xhci_hcd
[ 1071.681060] r8152 2-2.4:1.0 eth1: v1.10.11
[ 1071.741497] usbcore: registered new interface driver cdc_ether

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