gistfile1.txt

root@raspberrypi:~# dmesg
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.14.72-v7+ (dc4@dc4-XPS13-9333) (gcc version 4.9.3 (crosstool-NG crosstool-ng-1.22.0-88-g8460611)) #1146 SMP Wed Sep 26 16:58:28 BST 2018
[    0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] OF: fdt: Machine model: Raspberry Pi Compute Module 3 Rev 1.0
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] cma: Reserved 8 MiB at 0x3ac00000
[    0.000000] On node 0 totalpages: 242688
[    0.000000] free_area_init_node: node 0, pgdat 80c85280, node_mem_map ba39f000
[    0.000000]   Normal zone: 2133 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 242688 pages, LIFO batch:31
[    0.000000] percpu: Embedded 17 pages/cpu @ba348000 s38720 r8192 d22720 u69632
[    0.000000] pcpu-alloc: s38720 r8192 d22720 u69632 alloc=17*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 240555
[    0.000000] Kernel command line: 8250.nr_uarts=1 bcm2708_fb.fbwidth=1280 bcm2708_fb.fbheight=1024 bcm2708_fb.fbswap=1 smsc95xx.macaddr=B8:27:EB:D3:C9:3A vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  console=ttyS0,115200  console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait maxcpus=4
[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 940232K/970752K available (7168K kernel code, 576K rwdata, 2076K rodata, 1024K init, 698K bss, 22328K reserved, 8192K cma-reserved)
[    0.000000] Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    vmalloc : 0xbb800000 - 0xff800000   (1088 MB)
    lowmem  : 0x80000000 - 0xbb400000   ( 948 MB)
    modules : 0x7f000000 - 0x80000000   (  16 MB)
      .text : 0x80008000 - 0x80800000   (8160 kB)
      .init : 0x80b00000 - 0x80c00000   (1024 kB)
      .data : 0x80c00000 - 0x80c9017c   ( 577 kB)
       .bss : 0x80c97f10 - 0x80d468b0   ( 699 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] ftrace: allocating 25273 entries in 75 pages
[    0.000000] Hierarchical RCU implementation.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[    0.000007] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[    0.000022] Switching to timer-based delay loop, resolution 52ns
[    0.000272] Console: colour dummy device 80x30
[    0.000814] console [tty1] enabled
[    0.000857] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)
[    0.000897] pid_max: default: 32768 minimum: 301
[    0.001223] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001257] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.002204] Disabling memory control group subsystem
[    0.002298] CPU: Testing write buffer coherency: ok
[    0.002726] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.003144] Setting up static identity map for 0x100000 - 0x10003c
[    0.003284] Hierarchical SRCU implementation.
[    0.003982] smp: Bringing up secondary CPUs ...
[    0.004781] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.005626] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.006453] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.006560] smp: Brought up 1 node, 4 CPUs
[    0.006632] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[    0.006653] CPU: All CPU(s) started in HYP mode.
[    0.006671] CPU: Virtualization extensions available.
[    0.007565] devtmpfs: initialized
[    0.017623] random: get_random_u32 called from bucket_table_alloc+0xfc/0x24c with crng_init=0
[    0.018315] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4
[    0.018555] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.018600] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.019172] pinctrl core: initialized pinctrl subsystem
[    0.019968] NET: Registered protocol family 16
[    0.022598] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[    0.027443] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.027475] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.027692] Serial: AMBA PL011 UART driver
[    0.029369] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
[    0.029850] uart-pl011 3f201000.serial: could not find pctldev for node /soc/gpio@7e200000/uart0_pins, deferring probe
[    0.061753] bcm2835-dma 3f007000.dma: DMA legacy API manager at bb813000, dmachans=0x1
[    0.063202] SCSI subsystem initialized
[    0.063441] usbcore: registered new interface driver usbfs
[    0.063516] usbcore: registered new interface driver hub
[    0.063618] usbcore: registered new device driver usb
[    0.070081] raspberrypi-firmware soc:firmware: Attached to firmware from 2018-09-21 15:43
[    0.071434] clocksource: Switched to clocksource arch_sys_counter
[    0.148584] VFS: Disk quotas dquot_6.6.0
[    0.148696] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.148900] FS-Cache: Loaded
[    0.149115] CacheFiles: Loaded
[    0.158063] NET: Registered protocol family 2
[    0.158799] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.158930] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    0.159132] TCP: Hash tables configured (established 8192 bind 8192)
[    0.159279] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.159341] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.159581] NET: Registered protocol family 1
[    0.160062] RPC: Registered named UNIX socket transport module.
[    0.160087] RPC: Registered udp transport module.
[    0.160106] RPC: Registered tcp transport module.
[    0.160126] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.161449] NOHZ: local_softirq_pending 80
[    0.161686] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 7 counters available
[    0.164426] workingset: timestamp_bits=14 max_order=18 bucket_order=4
[    0.172568] FS-Cache: Netfs 'nfs' registered for caching
[    0.173193] NFS: Registering the id_resolver key type
[    0.173237] Key type id_resolver registered
[    0.173257] Key type id_legacy registered
[    0.173285] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    0.175237] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[    0.175394] io scheduler noop registered
[    0.175416] io scheduler deadline registered (default)
[    0.175712] io scheduler cfq registered
[    0.175734] io scheduler mq-deadline registered
[    0.175754] io scheduler kyber registered
[    0.178457] BCM2708FB: allocated DMA memory fad10000
[    0.178502] BCM2708FB: allocated DMA channel 0 @ bb813000
[    0.215252] Console: switching to colour frame buffer device 160x64
[    0.231432] NOHZ: local_softirq_pending 80
[    0.237390] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled
[    0.238964] bcm2835-rng 3f104000.rng: hwrng registered
[    0.239237] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000000(1024 MiB)
[    0.239930] vc-sm: Videocore shared memory driver
[    0.240338] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f200000
[    0.250199] brd: module loaded
[    0.259189] loop: module loaded
[    0.259321] Loading iSCSI transport class v2.0-870.
[    0.260129] libphy: Fixed MDIO Bus: probed
[    0.260355] usbcore: registered new interface driver lan78xx
[    0.260566] usbcore: registered new interface driver smsc95xx
[    0.260742] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[    0.288804] dwc_otg 3f980000.usb: base=0xf0980000
[    0.421431] NOHZ: local_softirq_pending 80
[    0.441431] NOHZ: local_softirq_pending 80
[    0.461431] NOHZ: local_softirq_pending 80
[    0.481431] NOHZ: local_softirq_pending 80
[    0.489149] Core Release: 2.80a
[    0.489270] Setting default values for core params
[    0.489435] Finished setting default values for core params
[    0.689836] Using Buffer DMA mode
[    0.689940] Periodic Transfer Interrupt Enhancement - disabled
[    0.690105] Multiprocessor Interrupt Enhancement - disabled
[    0.690264] OTG VER PARAM: 0, OTG VER FLAG: 0
[    0.690397] Dedicated Tx FIFOs mode
[    0.690843] WARN::dwc_otg_hcd_init:1046: FIQ DMA bounce buffers: virt = 0xbad04000 dma = 0xfad04000 len=9024
[    0.691132] FIQ FSM acceleration enabled for :
Non-periodic Split Transactions
Periodic Split Transactions
High-Speed Isochronous Endpoints
Interrupt/Control Split Transaction hack enabled
[    0.717510] dwc_otg: Microframe scheduler enabled
[    0.717566] WARN::hcd_init_fiq:459: FIQ on core 1 at 0x805e9da8
[    0.724114] WARN::hcd_init_fiq:460: FIQ ASM at 0x805ea110 length 36
[    0.730626] WARN::hcd_init_fiq:486: MPHI regs_base at 0xf0006000
[    0.737121] dwc_otg 3f980000.usb: DWC OTG Controller
[    0.743631] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[    0.750193] dwc_otg 3f980000.usb: irq 62, io mem 0x00000000
[    0.756845] Init: Port Power? op_state=1
[    0.763436] Init: Power Port (0)
[    0.770105] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    0.776709] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.783240] usb usb1: Product: DWC OTG Controller
[    0.789677] usb usb1: Manufacturer: Linux 4.14.72-v7+ dwc_otg_hcd
[    0.796133] usb usb1: SerialNumber: 3f980000.usb
[    0.803177] hub 1-0:1.0: USB hub found
[    0.809584] hub 1-0:1.0: 1 port detected
[    0.816506] dwc_otg: FIQ enabled
[    0.816511] dwc_otg: NAK holdoff enabled
[    0.816517] dwc_otg: FIQ split-transaction FSM enabled
[    0.816527] Module dwc_common_port init
[    0.816798] usbcore: registered new interface driver usb-storage
[    0.823421] mousedev: PS/2 mouse device common for all mice
[    0.829876] IR NEC protocol handler initialized
[    0.836194] IR RC5(x/sz) protocol handler initialized
[    0.842540] IR RC6 protocol handler initialized
[    0.848862] IR JVC protocol handler initialized
[    0.855152] IR Sony protocol handler initialized
[    0.861476] IR SANYO protocol handler initialized
[    0.867815] IR Sharp protocol handler initialized
[    0.874122] IR MCE Keyboard/mouse protocol handler initialized
[    0.880492] IR XMP protocol handler initialized
[    0.887497] bcm2835-wdt 3f100000.watchdog: Broadcom BCM2835 watchdog timer
[    0.894150] bcm2835-cpufreq: min=600000 max=1200000
[    0.900822] sdhci: Secure Digital Host Controller Interface driver
[    0.907215] sdhci: Copyright(c) Pierre Ossman
[    0.913845] sdhost-bcm2835 3f202000.mmc: could not get clk, deferring probe
[    0.920220] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.927024] ledtrig-cpu: registered to indicate activity on CPUs
[    0.933318] hidraw: raw HID events driver (C) Jiri Kosina
[    0.939710] usbcore: registered new interface driver usbhid
[    0.946016] usbhid: USB HID core driver
[    0.952898] vchiq: vchiq_init_state: slot_zero = bad80000, is_master = 0
[    0.960760] [vc_sm_connected_init]: start
[    0.970401] [vc_sm_connected_init]: end - returning 0
[    0.977413] Initializing XFRM netlink socket
[    0.983779] NET: Registered protocol family 17
[    0.990190] Key type dns_resolver registered
[    0.997034] Registering SWP/SWPB emulation handler
[    1.004150] registered taskstats version 1
[    1.016727] uart-pl011 3f201000.serial: cts_event_workaround enabled
[    1.023562] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 87, base_baud = 0) is a PL011 rev2
[    1.032134] Indeed it is in host mode hprt0 = 00021501
[    1.061430] NOHZ: local_softirq_pending 80
[    1.071430] NOHZ: local_softirq_pending 80
[    1.081429] NOHZ: local_softirq_pending 80
[    1.099126] console [ttyS0] disabled
[    1.105732] 3f215040.serial: ttyS0 at MMIO 0x0 (irq = 166, base_baud = 31250000) is a 16550
[    1.315734] usb 1-1: new high-speed USB device number 2 using dwc_otg
[    1.320181] Indeed it is in host mode hprt0 = 00001101
[    1.647440] usb 1-1: New USB device found, idVendor=05e3, idProduct=0608
[    1.647450] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[    1.647457] usb 1-1: Product: USB2.0 Hub
[    1.658160] hub 1-1:1.0: USB hub found
[    1.665319] hub 1-1:1.0: 4 ports detected
[    2.293737] random: fast init done
[    2.305090] console [ttyS0] enabled
[    2.316752] sdhost: log_buf @ bad07000 (fad07000)
[    2.401459] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[    2.414652] of_cfs_init
[    2.423809] of_cfs_init: OK
[    2.433662] Waiting for root device /dev/mmcblk0p2...
[    2.498168] mmc0: new high speed MMC card at address 0001
[    2.510731] mmcblk0: mmc0:0001 4FPD3R 3.64 GiB
[    2.522043] mmcblk0boot0: mmc0:0001 4FPD3R partition 1 4.00 MiB
[    2.534895] mmcblk0boot1: mmc0:0001 4FPD3R partition 2 4.00 MiB
[    2.547641] mmcblk0rpmb: mmc0:0001 4FPD3R partition 3 512 KiB
[    2.559993] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[    2.574907]  mmcblk0: p1 p2
[    2.593286] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem
[    2.607420] EXT4-fs (mmcblk0p2): write access will be enabled during recovery
[    2.663998] EXT4-fs (mmcblk0p2): recovery complete
[    2.676340] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    2.691284] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[    2.705546] devtmpfs: mounted
[    2.711715] usb 1-1.1: New USB device found, idVendor=0424, idProduct=9512
[    2.711726] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    2.712356] hub 1-1.1:1.0: USB hub found
[    2.712432] hub 1-1.1:1.0: 3 ports detected
[    2.768033] Freeing unused kernel memory: 1024K
[    2.811477] usb 1-1.2: new full-speed USB device number 4 using dwc_otg
[    2.840772] NOHZ: local_softirq_pending 40
[    2.958578] usb 1-1.2: device descriptor read/all, error -71
[    3.045802] random: systemd: uninitialized urandom read (16 bytes read)
[    3.063792] systemd[1]: systemd 215 running in system mode. (+PAM +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ -SECCOMP -APPARMOR)
[    3.085207] systemd[1]: Detected architecture 'arm'.
[    3.091467] usb 1-1.1.1: new high-speed USB device number 5 using dwc_otg
[    3.211747] usb 1-1.1.1: New USB device found, idVendor=0424, idProduct=ec00
[    3.226466] usb 1-1.1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    3.244488] smsc95xx v1.0.6
[    3.272215] NET: Registered protocol family 10
[    3.285267] Segment Routing with IPv6
[    3.296585] systemd[1]: Inserted module 'ipv6'
[    3.310934] systemd[1]: Set hostname to <raspberrypi>.
[    3.341501] usb 1-1.2: new full-speed USB device number 6 using dwc_otg
[    3.355933] smsc95xx 1-1.1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:d3:c9:3a
[    3.381087] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read)
[    3.464105] random: systemd: uninitialized urandom read (16 bytes read)
[    3.619106] systemd[1]: Cannot add dependency job for unit display-manager.service, ignoring: Unit display-manager.service failed to load: No such file or directory.
[    3.653632] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
[    3.670227] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    3.686401] systemd[1]: Expecting device dev-ttyS0.device...
[    3.696688] usb 1-1.2: unable to read config index 0 descriptor/start: -32
[    3.696695] usb 1-1.2: chopping to 0 config(s)
[    3.697429] usb 1-1.2: string descriptor 0 read error: -32
[    3.697444] usb 1-1.2: New USB device found, idVendor=0403, idProduct=6015
[    3.697453] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    3.700740] usb 1-1.2: no configuration chosen from 0 choices
[    3.700748] usb 1-1.2: No support over 500mA
[    3.801461] usb 1-1.3: new high-speed USB device number 7 using dwc_otg
[    3.824170] systemd[1]: Starting Remote File Systems (Pre).
[    3.847218] systemd[1]: Reached target Remote File Systems (Pre).
[    3.937983] usb 1-1.3: New USB device found, idVendor=0424, idProduct=2240
[    3.937994] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    3.938001] usb 1-1.3: Product: Ultra Fast Media
[    3.938008] usb 1-1.3: Manufacturer: Generic
[    3.938016] usb 1-1.3: SerialNumber: 000000225001
[    3.938670] usb-storage 1-1.3:1.0: USB Mass Storage device detected
[    3.939473] scsi host0: usb-storage 1-1.3:1.0
[    4.031465] usb 1-1.4: new full-speed USB device number 8 using dwc_otg
[    4.131507] usb 1-1.4: device descriptor read/64, error -71
[    4.273499] fuse init (API version 7.26)
[    4.301756] i2c /dev entries driver
[    4.361543] usb 1-1.4: device descriptor read/64, error -71
[    4.591507] usb 1-1.4: new full-speed USB device number 9 using dwc_otg
[    4.691506] usb 1-1.4: device descriptor read/64, error -71
[    4.693801] systemd-udevd[116]: starting version 215
[    4.911524] usb 1-1.4: device descriptor read/64, error -71
[    5.031940] usb 1-1-port4: attempt power cycle
[    5.099773] rtc-ds1307 1-0068: registered as rtc0
[    5.274344] scsi 0:0:0:0: Direct-Access     Generic  Ultra HS-COMBO   1.98 PQ: 0 ANSI: 0
[    5.701481] usb 1-1.4: new full-speed USB device number 10 using dwc_otg
[    6.141509] usb 1-1.4: device not accepting address 10, error -71
[    6.251510] usb 1-1.4: new full-speed USB device number 11 using dwc_otg
[    6.691476] usb 1-1.4: device not accepting address 11, error -71
[    6.691800] usb 1-1-port4: unable to enumerate USB device
[    6.775311] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    7.820267] sd 0:0:0:0: [sda] Spinning up disk...
[    9.271482] .
[    9.273611] sd 0:0:0:0: [sda] Attached SCSI removable disk
[    9.319594] EXT4-fs (mmcblk0p2): warning: checktime reached, running e2fsck is recommended
[    9.320674] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[    9.740361] systemd-journald[114]: Received request to flush runtime journal from PID 1
[   10.327650] Adding 102396k swap on /var/swap.  Priority:-2 extents:2 across:110588k SSFS
[   10.512685] smsc95xx 1-1.1.1:1.0 eth0: hardware isn't capable of remote wakeup
[   12.004359] smsc95xx 1-1.1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0xC1E1
[   34.274570] random: crng init done
[   34.274583] random: 7 urandom warning(s) missed due to ratelimiting
root@raspberrypi:~# uname -a
Linux raspberrypi 4.14.72-v7+ #1146 SMP Wed Sep 26 16:58:28 BST 2018 armv7l GNU/Linux
root@raspberrypi:~# lsusb -t
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=dwc_otg/1p, 480M
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/3p, 480M
            |__ Port 1: Dev 5, If 0, Class=Vendor Specific Class, Driver=smsc95xx, 480M
        |__ Port 3: Dev 7, If 0, Class=Mass Storage, Driver=usb-storage, 480M
root@raspberrypi:~# lsusb
Bus 001 Device 007: ID 0424:2240 Standard Microsystems Corp.
Bus 001 Device 006: ID 0403:6015 Future Technology Devices International, Ltd Bridge(I2C/SPI/UART/FIFO)
Bus 001 Device 005: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 003: ID 0424:9512 Standard Microsystems Corp. LAN9500 Ethernet 10/100 Adapter / SMSC9512/9514 Hub
Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub