· 5 years ago · Aug 10, 2020, 04:54 PM
1root@beaglebone:~# dmesg
2[ 0.000000] Booting Linux on physical CPU 0x0
3[ 0.000000] Linux version 4.14.108-ti-r124-spi-patch0 (root@bob) (gcc version 7.1.1 20170707 (Linaro GCC 7.1-2017.08)) #1 SMP PREEMPT Fri Dec 20 21:30:47 CET 2019
4[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
5[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
6[ 0.000000] OF: fdt: Machine model: TI AM335x PocketBeagle
7[ 0.000000] Memory policy: Data cache writeback
8[ 0.000000] efi: Getting EFI parameters from FDT:
9[ 0.000000] efi: UEFI not found.
10[ 0.000000] cma: Reserved 48 MiB at 0x9c800000
11[ 0.000000] On node 0 totalpages: 130560
12[ 0.000000] free_area_init_node: node 0, pgdat c15dd540, node_mem_map df961000
13[ 0.000000] Normal zone: 1148 pages used for memmap
14[ 0.000000] Normal zone: 0 pages reserved
15[ 0.000000] Normal zone: 130560 pages, LIFO batch:31
16[ 0.000000] CPU: All CPU(s) started in SVC mode.
17[ 0.000000] AM335X ES2.1 (sgx neon)
18[ 0.000000] random: get_random_bytes called from start_kernel+0xac/0x454 with crng_init=0
19[ 0.000000] percpu: Embedded 18 pages/cpu @df900000 s41548 r8192 d23988 u73728
20[ 0.000000] pcpu-alloc: s41548 r8192 d23988 u73728 alloc=18*4096
21[ 0.000000] pcpu-alloc: [0] 0
22[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 129412
23[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/mmcblk0p1 ro rootfstype=ext4 rootwait coherent_pool=1M net.ifnames=0 rng_core.default_quality=100 quiet
24[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
25[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
26[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
27[ 0.000000] Memory: 440372K/522240K available (13312K kernel code, 1088K rwdata, 4256K rodata, 1024K init, 361K bss, 32716K reserved, 49152K cma-reserved, 0K highmem)
28[ 0.000000] Virtual kernel memory layout:
29 vector : 0xffff0000 - 0xffff1000 ( 4 kB)
30 fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
31 vmalloc : 0xe0000000 - 0xff800000 ( 504 MB)
32 lowmem : 0xc0000000 - 0xdfe00000 ( 510 MB)
33 pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
34 modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
35 .text : 0xc0008000 - 0xc0e00000 (14304 kB)
36 .init : 0xc1400000 - 0xc1500000 (1024 kB)
37 .data : 0xc1500000 - 0xc1610038 (1089 kB)
38 .bss : 0xc161a9dc - 0xc1674e80 ( 362 kB)
39[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
40[ 0.000000] ftrace: allocating 41079 entries in 121 pages
41[ 0.000000] Preemptible hierarchical RCU implementation.
42[ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1.
43[ 0.000000] Tasks RCU enabled.
44[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
45[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
46[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
47[ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz
48[ 0.000019] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
49[ 0.000039] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
50[ 0.000049] OMAP clocksource: timer1 at 24000000 Hz
51[ 0.001556] timer_probe: no matching timers found
52[ 0.001803] Console: colour dummy device 80x30
53[ 0.001936] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
54[ 0.001942] This ensures that you still see kernel messages. Please
55[ 0.001947] update your kernel commandline.
56[ 0.001973] Calibrating delay loop... 995.32 BogoMIPS (lpj=1990656)
57[ 0.021865] pid_max: default: 32768 minimum: 301
58[ 0.022133] Security Framework initialized
59[ 0.022150] Yama: becoming mindful.
60[ 0.022190] AppArmor: AppArmor disabled by boot time parameter
61[ 0.022263] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
62[ 0.022275] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
63[ 0.023302] CPU: Testing write buffer coherency: ok
64[ 0.023368] CPU0: Spectre v2: using BPIALL workaround
65[ 0.023826] CPU0: thread -1, cpu 0, socket -1, mpidr 0
66[ 0.037951] Setting up static identity map for 0x80100000 - 0x80100060
67[ 0.045866] Hierarchical SRCU implementation.
68[ 0.057055] EFI services will not be available.
69[ 0.061875] smp: Bringing up secondary CPUs ...
70[ 0.061889] smp: Brought up 1 node, 1 CPU
71[ 0.061901] SMP: Total of 1 processors activated (995.32 BogoMIPS).
72[ 0.061907] CPU: All CPU(s) started in SVC mode.
73[ 0.063573] devtmpfs: initialized
74[ 0.094153] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
75[ 0.094643] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
76[ 0.094668] futex hash table entries: 256 (order: 2, 16384 bytes)
77[ 0.098582] xor: measuring software checksum speed
78[ 0.137851] arm4regs : 1217.000 MB/sec
79[ 0.177841] 8regs : 956.000 MB/sec
80[ 0.217839] 32regs : 1051.000 MB/sec
81[ 0.257840] neon : 1671.000 MB/sec
82[ 0.257847] xor: using function: neon (1671.000 MB/sec)
83[ 0.257862] pinctrl core: initialized pinctrl subsystem
84[ 0.259077] NET: Registered protocol family 16
85[ 0.262892] DMA: preallocated 1024 KiB pool for atomic coherent allocations
86[ 0.323107] omap_hwmod: debugss: _wait_target_disable failed
87[ 0.376055] cpuidle: using governor menu
88[ 0.382084] OMAP GPIO hardware version 0.1
89[ 0.404423] No ATAGs?
90[ 0.404443] hw-breakpoint: debug architecture 0x4 unsupported.
91[ 0.405273] omap4_sram_init:Unable to allocate sram needed to handle errata I688
92[ 0.405286] omap4_sram_init:Unable to get sram pool needed to handle errata I688
93[ 0.429997] raid6: using algorithm neonx8 gen() 0 MB/s
94[ 0.430009] raid6: .... xor() 0 MB/s, rmw enabled
95[ 0.430016] raid6: using neon recovery algorithm
96[ 0.437617] edma 49000000.edma: TI EDMA DMA engine driver
97[ 0.443457] SCSI subsystem initialized
98[ 0.446018] libata version 3.00 loaded.
99[ 0.446297] usbcore: registered new interface driver usbfs
100[ 0.446364] usbcore: registered new interface driver hub
101[ 0.446477] usbcore: registered new device driver usb
102[ 0.447358] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring probe
103[ 0.448301] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 400 kHz
104[ 0.449047] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 400 kHz
105[ 0.449416] media: Linux media interface: v0.10
106[ 0.449466] Linux video capture interface: v2.00
107[ 0.449643] pps_core: LinuxPPS API ver. 1 registered
108[ 0.449650] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
109[ 0.449670] PTP clock support registered
110[ 0.450364] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
111[ 0.454156] FPGA manager framework
112[ 0.454248] Advanced Linux Sound Architecture Driver Initialized.
113[ 0.454885] NetLabel: Initializing
114[ 0.454893] NetLabel: domain hash size = 128
115[ 0.454898] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
116[ 0.454994] NetLabel: unlabeled traffic allowed by default
117[ 0.458328] clocksource: Switched to clocksource timer1
118[ 0.593793] VFS: Disk quotas dquot_6.6.0
119[ 0.593920] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
120[ 0.606141] NET: Registered protocol family 2
121[ 0.607178] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
122[ 0.607226] TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
123[ 0.607285] TCP: Hash tables configured (established 4096 bind 4096)
124[ 0.607404] UDP hash table entries: 256 (order: 1, 8192 bytes)
125[ 0.607426] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
126[ 0.607634] NET: Registered protocol family 1
127[ 0.616557] RPC: Registered named UNIX socket transport module.
128[ 0.616567] RPC: Registered udp transport module.
129[ 0.616572] RPC: Registered tcp transport module.
130[ 0.616577] RPC: Registered tcp NFSv4.1 backchannel transport module.
131[ 0.617347] Unpacking initramfs...
132[ 0.895837] Freeing initrd memory: 4588K
133[ 0.896455] hw perfevents: no interrupt-affinity property for /pmu, guessing.
134[ 0.896686] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
135[ 0.899001] audit: initializing netlink subsys (disabled)
136[ 0.900229] audit: type=2000 audit(0.900:1): state=initialized audit_enabled=0 res=1
137[ 0.900364] workingset: timestamp_bits=14 max_order=17 bucket_order=3
138[ 0.905933] zbud: loaded
139[ 0.913556] NFS: Registering the id_resolver key type
140[ 0.913596] Key type id_resolver registered
141[ 0.913602] Key type id_legacy registered
142[ 0.913618] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
143[ 0.913988] fuse init (API version 7.26)
144[ 0.923828] Key type asymmetric registered
145[ 0.923842] Asymmetric key parser 'x509' registered
146[ 0.923970] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
147[ 0.928320] io scheduler noop registered
148[ 0.928330] io scheduler deadline registered
149[ 0.928606] io scheduler cfq registered (default)
150[ 0.928616] io scheduler mq-deadline registered
151[ 0.931239] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
152[ 0.939287] gpio-of-helper ocp:cape-universal: ready
153[ 0.946063] wkup_m3_ipc 44e11324.wkup_m3_ipc: could not get rproc handle
154[ 0.948347] Serial: 8250/16550 driver, 6 ports, IRQ sharing disabled
155[ 0.952001] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 30, base_baud = 3000000) is a 8250
156[ 0.963862] console [ttyS0] enabled
157[ 0.965002] 48022000.serial: ttyS1 at MMIO 0x48022000 (irq = 31, base_baud = 3000000) is a 8250
158[ 0.966008] 48024000.serial: ttyS2 at MMIO 0x48024000 (irq = 32, base_baud = 3000000) is a 8250
159[ 0.967180] 481a8000.serial: ttyS4 at MMIO 0x481a8000 (irq = 33, base_baud = 3000000) is a 8250
160[ 0.970648] omap_rng 48310000.rng: Random Number Generator ver. 20
161[ 0.971820] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
162[ 0.971925] usbcore: registered new interface driver udl
163[ 0.974527] random: fast init done
164[ 0.975200] random: crng init done
165[ 1.025082] libphy: Fixed MDIO Bus: probed
166[ 1.025908] CAN device driver interface
167[ 1.027399] c_can_platform 481cc000.can: c_can_platform device registered (regs=fa1cc000, irq=39)
168[ 1.028334] c_can_platform 481d0000.can: c_can_platform device registered (regs=fa1d0000, irq=40)
169[ 1.030062] usbcore: registered new interface driver smsc95xx
170[ 1.031615] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
171[ 1.031672] ehci-platform: EHCI generic platform driver
172[ 1.032002] ehci-omap: OMAP-EHCI Host Controller driver
173[ 1.032795] usbcore: registered new interface driver usb-storage
174[ 1.035939] am335x-phy-driver 47401300.usb-phy: 47401300.usb-phy supply vcc not found, using dummy regulator
175[ 1.040338] musb-hdrc musb-hdrc.0: MUSB HDRC host driver
176[ 1.040378] musb-hdrc musb-hdrc.0: new USB bus registered, assigned bus number 1
177[ 1.040720] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
178[ 1.040731] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
179[ 1.040739] usb usb1: Product: MUSB HDRC host driver
180[ 1.040746] usb usb1: Manufacturer: Linux 4.14.108-ti-r124-spi-patch0 musb-hcd
181[ 1.040753] usb usb1: SerialNumber: musb-hdrc.0
182[ 1.041678] hub 1-0:1.0: USB hub found
183[ 1.041760] hub 1-0:1.0: 1 port detected
184[ 1.044507] am335x-phy-driver 47401b00.usb-phy: 47401b00.usb-phy supply vcc not found, using dummy regulator
185[ 1.048897] musb-hdrc musb-hdrc.1: MUSB HDRC host driver
186[ 1.048937] musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 2
187[ 1.049251] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
188[ 1.049261] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
189[ 1.049269] usb usb2: Product: MUSB HDRC host driver
190[ 1.049277] usb usb2: Manufacturer: Linux 4.14.108-ti-r124-spi-patch0 musb-hcd
191[ 1.049284] usb usb2: SerialNumber: musb-hdrc.1
192[ 1.050206] hub 2-0:1.0: USB hub found
193[ 1.050458] hub 2-0:1.0: 1 port detected
194[ 1.061609] omap_rtc 44e3e000.rtc: already running
195[ 1.062509] omap_rtc 44e3e000.rtc: registered as rtc0
196[ 1.063764] i2c /dev entries driver
197[ 1.064883] Driver for 1-wire Dallas network protocol.
198[ 1.068104] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
199[ 1.068692] softdog: initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0)
200[ 1.070183] cpuidle: enable-method property 'ti,am3352' found operations
201[ 1.071100] sdhci: Secure Digital Host Controller Interface driver
202[ 1.071108] sdhci: Copyright(c) Pierre Ossman
203[ 1.072001] omap_hsmmc 48060000.mmc: Got CD GPIO
204[ 1.111628] sdhci-pltfm: SDHCI platform and OF driver helper
205[ 1.117165] ledtrig-cpu: registered to indicate activity on CPUs
206[ 1.117762] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
207[ 1.118127] omap-aes 53500000.aes: will run requests pump with realtime priority
208[ 1.120853] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
209[ 1.127911] hidraw: raw HID events driver (C) Jiri Kosina
210[ 1.128620] usbcore: registered new interface driver usbhid
211[ 1.128630] usbhid: USB HID core driver
212[ 1.129243] remoteproc remoteproc0: wkup_m3 is available
213[ 1.132399] ti_am3359-tscadc 44e0d000.tscadc: chan 0 step_avg truncating to 16
214[ 1.132415] ti_am3359-tscadc 44e0d000.tscadc: chan 1 step_avg truncating to 16
215[ 1.132422] ti_am3359-tscadc 44e0d000.tscadc: chan 2 step_avg truncating to 16
216[ 1.132429] ti_am3359-tscadc 44e0d000.tscadc: chan 3 step_avg truncating to 16
217[ 1.132436] ti_am3359-tscadc 44e0d000.tscadc: chan 4 step_avg truncating to 16
218[ 1.132443] ti_am3359-tscadc 44e0d000.tscadc: chan 5 step_avg truncating to 16
219[ 1.132450] ti_am3359-tscadc 44e0d000.tscadc: chan 6 step_avg truncating to 16
220[ 1.132458] ti_am3359-tscadc 44e0d000.tscadc: chan 7 step_avg truncating to 16
221[ 1.137468] wireguard: WireGuard 0.0.20191012 loaded. See www.wireguard.com for information.
222[ 1.137480] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
223[ 1.138696] NET: Registered protocol family 10
224[ 1.144201] Segment Routing with IPv6
225[ 1.144279] mip6: Mobile IPv6
226[ 1.144298] NET: Registered protocol family 17
227[ 1.144316] can: controller area network core (rev 20170425 abi 9)
228[ 1.144403] NET: Registered protocol family 29
229[ 1.144629] Key type dns_resolver registered
230[ 1.144637] mpls_gso: MPLS GSO support
231[ 1.144969] omap_voltage_late_init: Voltage driver support not added
232[ 1.152141] PM: Cannot get wkup_m3_ipc handle
233[ 1.157182] ThumbEE CPU extension supported.
234[ 1.157208] Registering SWP/SWPB emulation handler
235[ 1.158192] registered taskstats version 1
236[ 1.158489] zswap: loaded using pool lzo/zbud
237[ 1.160770] mmc0: host does not support reading read-only switch, assuming write-enable
238[ 1.161287] Btrfs loaded, crc32c=crc32c-generic
239[ 1.161390] ima: No TPM chip found, activating TPM-bypass! (rc=-19)
240[ 1.161416] ima: Allocated hash algorithm: sha256
241[ 1.162695] mmc0: new high speed SDHC card at address 1234
242[ 1.166587] mmcblk0: mmc0:1234 SA16G 14.5 GiB
243[ 1.168347] mmcblk0: p1
244[ 1.212409] input: tps65217_pwr_but as /devices/platform/ocp/44e0b000.i2c/i2c-0/0-0024/tps65217-pwrbutton/input/input0
245[ 1.213020] tps65217 0-0024: TPS65217 ID 0xe version 1.2
246[ 1.213511] at24 0-0050: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
247[ 1.213623] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
248[ 1.215396] remoteproc remoteproc0: powering up wkup_m3
249[ 1.215960] remoteproc remoteproc0: Booting fw image am335x-pm-firmware.elf, size 217168
250[ 1.217118] PM: Cannot get wkup_m3_ipc handle
251[ 1.221980] remoteproc remoteproc0: remote processor wkup_m3 is now up
252[ 1.222000] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version = 0x193
253[ 1.223454] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:32:15 UTC (946686735)
254[ 1.223471] of_cfs_init
255[ 1.223639] of_cfs_init: OK
256[ 1.224759] ALSA device list:
257[ 1.224769] No soundcards found.
258[ 1.231196] Freeing unused kernel memory: 1024K
259[ 19.199753] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)
260[ 19.829642] systemd[1]: System time before build time, advancing clock.
261[ 19.955558] ip_tables: (C) 2000-2006 Netfilter Core Team
262[ 20.003030] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
263[ 20.003778] systemd[1]: Detected architecture arm.
264[ 20.005511] systemd[1]: Set hostname to <beaglebone>.
265[ 20.736780] systemd[1]: Listening on udev Kernel Socket.
266[ 20.737729] systemd[1]: Listening on fsck to fsckd communication Socket.
267[ 20.737868] systemd[1]: Reached target Swap.
268[ 20.738280] systemd[1]: Listening on udev Control Socket.
269[ 20.738695] systemd[1]: Reached target Remote File Systems.
270[ 20.740394] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
271[ 20.741915] systemd[1]: Created slice System Slice.
272[ 21.081605] pruss 4a300000.pruss: creating PRU cores and other child platform devices
273[ 21.109660] PM: bootloader does not support rtc-only!
274[ 21.124346] remoteproc remoteproc1: 4a334000.pru is available
275[ 21.124472] pru-rproc 4a334000.pru: PRU rproc node /ocp/pruss_soc_bus@4a326004/pruss@0/pru@34000 probed successfully
276[ 21.142164] remoteproc remoteproc2: 4a338000.pru is available
277[ 21.142288] pru-rproc 4a338000.pru: PRU rproc node /ocp/pruss_soc_bus@4a326004/pruss@0/pru@38000 probed successfully
278[ 21.238512] EXT4-fs (mmcblk0p1): re-mounted. Opts: errors=remount-ro
279[ 22.350734] systemd-journald[1453]: Received request to flush runtime journal from PID 1
280[ 28.960622] nf_conntrack version 0.5.0 (8192 buckets, 32768 max)
281[ 36.521158] using random self ethernet address
282[ 36.521177] using random host ethernet address
283[ 37.986093] using random self ethernet address
284[ 37.986111] using random host ethernet address
285[ 38.451986] Mass Storage Function, version: 2009/09/11
286[ 38.452010] LUN: removable file: (no medium)
287[ 38.766709] usb0: HOST MAC 60:64:05:e1:15:24
288[ 38.774694] usb0: MAC 60:64:05:e1:15:25
289[ 38.782558] usb1: HOST MAC 60:64:05:e1:15:27
290[ 38.782929] usb1: MAC 60:64:05:e1:15:28
291[ 39.064042] configfs-gadget gadget: high-speed config #1: c
292[ 39.670002] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready
293[ 39.806506] IPv6: ADDRCONF(NETDEV_CHANGE): usb0: link becomes ready
294[ 39.993536] IPv6: ADDRCONF(NETDEV_UP): usb1: link is not ready
295[ 182.518622] usb 2-1: new high-speed USB device number 2 using musb-hdrc
296[ 182.679738] usb 2-1: New USB device found, idVendor=1e0e, idProduct=9001
297[ 182.679759] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
298[ 182.679767] usb 2-1: Product: SimTech, Incorporated
299[ 182.679775] usb 2-1: Manufacturer: SimTech, Incorporated
300[ 182.679783] usb 2-1: SerialNumber: 0123456789ABCDEF
301[ 182.973528] usbcore: registered new interface driver usbserial
302[ 182.973626] usbcore: registered new interface driver usbserial_generic
303[ 182.973701] usbserial: USB Serial support registered for generic
304[ 183.011970] usbcore: registered new interface driver cdc_wdm
305[ 183.267429] qmi_wwan 2-1:1.5: cdc-wdm0: USB WDM device
306[ 183.301463] qmi_wwan 2-1:1.5 wwan0: register 'qmi_wwan' at usb-musb-hdrc.1-1, WWAN/QMI device, 8e:13:d9:ed:ae:0a
307[ 183.304204] usbcore: registered new interface driver qmi_wwan
308[ 183.391582] usbcore: registered new interface driver option
309[ 183.392139] usbserial: USB Serial support registered for GSM modem (1-port)
310[ 183.392910] option 2-1:1.0: GSM modem (1-port) converter detected
311[ 183.411419] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB0
312[ 183.412611] option 2-1:1.1: GSM modem (1-port) converter detected
313[ 183.423503] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB1
314[ 183.425149] option 2-1:1.2: GSM modem (1-port) converter detected
315[ 183.449922] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB2
316[ 183.459284] option 2-1:1.3: GSM modem (1-port) converter detected
317[ 183.461914] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB3
318[ 183.472246] option 2-1:1.4: GSM modem (1-port) converter detected
319[ 183.484336] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB4
320[ 190.971209] musb-hdrc musb-hdrc.1: Babble
321[ 190.975707] usb 2-1: USB disconnect, device number 2
322[ 190.982642] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
323[ 190.982830] option 2-1:1.0: device disconnected
324[ 190.983717] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
325[ 190.983828] option 2-1:1.1: device disconnected
326[ 190.987424] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
327[ 190.987562] option 2-1:1.2: device disconnected
328[ 190.991567] option1 ttyUSB3: GSM modem (1-port) converter now disconnected from ttyUSB3
329[ 190.991701] option 2-1:1.3: device disconnected
330[ 190.995500] option1 ttyUSB4: GSM modem (1-port) converter now disconnected from ttyUSB4
331[ 190.995638] option 2-1:1.4: device disconnected
332[ 190.996058] qmi_wwan 2-1:1.5 wwan0: unregister 'qmi_wwan' usb-musb-hdrc.1-1, WWAN/QMI device
333root@beaglebone:~#
334