!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Sat Apr 25 11:29:51 UTC 2020


!!Linux Distribution
!!------------------

Ubuntu 19.10 \n \l DISTRIB_ID=Ubuntu ID=ubuntu ID_LIKE=debian UBUNTU_CODENAME=eoan


!!DMI Information
!!---------------

Manufacturer:      HP
Product Name:      HP ZBook 15 G6
Product Version:   
Firmware Version:  R92 Ver. 01.03.04
Board Vendor:      HP
Board Name:        860F


!!ACPI Device Status Information
!!---------------

/sys/bus/acpi/devices/ACPI000C:00/status 	 15
/sys/bus/acpi/devices/ALP0026:00/status 	 15
/sys/bus/acpi/devices/HPIC000C:00/status 	 15
/sys/bus/acpi/devices/HPQ6001:00/status 	 15
/sys/bus/acpi/devices/HPQ6007:00/status 	 15
/sys/bus/acpi/devices/IFX0785:00/status 	 15
/sys/bus/acpi/devices/INT3400:00/status 	 15
/sys/bus/acpi/devices/INT3403:00/status 	 15
/sys/bus/acpi/devices/INT3403:01/status 	 15
/sys/bus/acpi/devices/INT340E:00/status 	 15
/sys/bus/acpi/devices/INT3450:00/status 	 15
/sys/bus/acpi/devices/INT3F0D:00/status 	 15
/sys/bus/acpi/devices/LNXPOWER:00/status 	 1
/sys/bus/acpi/devices/LNXPOWER:01/status 	 1
/sys/bus/acpi/devices/LNXPOWER:03/status 	 15
/sys/bus/acpi/devices/LNXPOWER:05/status 	 1
/sys/bus/acpi/devices/LNXPOWER:06/status 	 1
/sys/bus/acpi/devices/LNXPOWER:07/status 	 1
/sys/bus/acpi/devices/LNXPOWER:08/status 	 1
/sys/bus/acpi/devices/LNXPOWER:09/status 	 1
/sys/bus/acpi/devices/LNXPOWER:0a/status 	 1
/sys/bus/acpi/devices/NXP1002:00/status 	 15
/sys/bus/acpi/devices/PNP0103:00/status 	 15
/sys/bus/acpi/devices/PNP0B00:00/status 	 15
/sys/bus/acpi/devices/PNP0C02:00/status 	 3
/sys/bus/acpi/devices/PNP0C02:01/status 	 3
/sys/bus/acpi/devices/PNP0C02:05/status 	 3
/sys/bus/acpi/devices/PNP0C04:00/status 	 31
/sys/bus/acpi/devices/PNP0C09:00/status 	 15
/sys/bus/acpi/devices/PNP0C0A:00/status 	 31
/sys/bus/acpi/devices/PNP0C0C:00/status 	 11
/sys/bus/acpi/devices/PRP00001:00/status 	 11
/sys/bus/acpi/devices/device:04/status 	 15
/sys/bus/acpi/devices/device:36/status 	 15
/sys/bus/acpi/devices/device:37/status 	 15


!!Kernel Information
!!------------------

Kernel release:    5.3.0-7648-generic
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     
Library version:    1.1.9
Utilities version:  1.1.9


!!Loaded ALSA modules
!!-------------------



!!Sound Servers on this system
!!----------------------------

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes


!!Soundcards recognised by ALSA
!!-----------------------------



!!PCI Soundcards installed in the system
!!--------------------------------------

00:1f.3 Multimedia audio controller: Intel Corporation Cannon Lake PCH cAVS (rev 10)


!!Advanced information - PCI Vendor/Device/Subsystem ID's
!!-------------------------------------------------------

00:1f.3 0401: 8086:a348 (rev 10)
	Subsystem: 103c:860f
--
	Prefetchable memory behind bridge: 0000004000000000-0000004024ffffff [size=592M]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
--
	Prefetchable memory behind bridge: 0000004025000000-0000004049ffffff [size=592M]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-


!!Modprobe options (Sound related)
!!--------------------------------

snd_pcsp: index=-2
snd_usb_audio: index=-2
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_usb_audio: index=-2
snd_usb_caiaq: index=-2
snd_usb_ua101: index=-2
snd_usb_us122l: index=-2
snd_usb_usx2y: index=-2
snd_cmipci: mpu_port=0x330 fm_port=0x388
snd_pcsp: index=-2
snd_usb_audio: index=-2


!!Loaded sound module options
!!---------------------------


!!ALSA Device nodes
!!-----------------

crw-rw----  1 root audio 116,  1 Apr 25 14:22 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Apr 25 14:22 /dev/snd/timer


!!Aplay/Arecord output
!!--------------------

APLAY

aplay: device_list:272: no soundcards found...

ARECORD

arecord: device_list:272: no soundcards found...

!!Amixer output
!!-------------


!!Alsactl output
!!--------------

--startcollapse--
--endcollapse--


!!All Loaded Modules
!!------------------

Module
usbhid
veth
xt_conntrack
xt_MASQUERADE
nf_conntrack_netlink
nfnetlink
xfrm_user
xfrm_algo
xt_addrtype
iptable_filter
iptable_nat
nf_nat
nf_conntrack
nf_defrag_ipv6
nf_defrag_ipv4
bpfilter
br_netfilter
bridge
stp
llc
rfcomm
ccm
cmac
bnep
uvcvideo
btusb
v4l2_common
videobuf2_vmalloc
btrtl
videobuf2_memops
btbcm
videobuf2_v4l2
btintel
videobuf2_common
bluetooth
videodev
mc
ecdh_generic
aufs
ecc
overlay
iwlmvm
mac80211
dm_crypt
nls_iso8859_1
libarc4
x86_pkg_temp_thermal
intel_powerclamp
coretemp
kvm_intel
mei_hdcp
iwlwifi
kvm
irqbypass
intel_cstate
intel_rapl_msr
joydev
input_leds
mei_me
intel_rapl_perf
intel_wmi_thunderbolt
hp_wmi
processor_thermal_device
rtsx_pci_ms
serio_raw
wmi_bmof
cfg80211
sparse_keymap
idma64
intel_rapl_common
memstick
hid_multitouch
mei
virt_dma
intel_soc_dts_iosf
intel_pch_thermal
int3403_thermal
int340x_thermal_zone
mac_hid
hp_accel
lis3lv02d
input_polldev
int3400_thermal
acpi_thermal_rel
hp_wireless
acpi_pad
sch_fq_codel
parport_pc
ppdev
lp
parport
ip_tables
x_tables
autofs4
raid10
raid456
async_raid6_recov
async_memcpy
async_pq
async_xor
async_tx
xor
raid6_pq
libcrc32c
raid1
raid0
multipath
linear
system76_io
system76_acpi
hid_generic
crct10dif_pclmul
crc32_pclmul
ghash_clmulni_intel
aesni_intel
aes_x86_64
i915
rtsx_pci_sdmmc
crypto_simd
i2c_algo_bit
cryptd
glue_helper
drm_kms_helper
syscopyarea
sysfillrect
nvme
sysimgblt
fb_sys_fops
e1000e
psmouse
nvme_core
drm
i2c_i801
thunderbolt
ahci
intel_lpss_pci
i2c_hid
rtsx_pci
intel_lpss
libahci
wmi
hid
pinctrl_cannonlake
video
pinctrl_intel


!!ALSA/HDA dmesg
!!--------------

[    0.276184] ACPI: Added _OSI(Linux-Dell-Video)
[    0.276184] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    0.276185] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
--
[    9.457992] sof_pci_dev: Unknown symbol tng_chip_info (err -2)
[    9.458004] sof_pci_dev: Unknown symbol snd_sof_runtime_idle (err -2)
[    9.458018] sof_pci_dev: Unknown symbol snd_soc_acpi_intel_cml_machines (err -2)
[    9.458029] sof_pci_dev: Unknown symbol sof_cnl_ops (err -2)
[    9.458042] sof_pci_dev: Unknown symbol snd_sof_runtime_resume (err -2)
[    9.458053] sof_pci_dev: Unknown symbol snd_soc_acpi_intel_bxt_machines (err -2)
[    9.458067] sof_pci_dev: Unknown symbol apl_chip_info (err -2)
[    9.458079] sof_pci_dev: Unknown symbol snd_soc_acpi_find_machine (err -2)
[    9.458090] sof_pci_dev: Unknown symbol snd_sof_device_remove (err -2)
[    9.458101] sof_pci_dev: Unknown symbol snd_soc_acpi_intel_glk_machines (err -2)
[    9.458113] sof_pci_dev: Unknown symbol snd_sof_runtime_suspend (err -2)
[    9.458124] sof_pci_dev: Unknown symbol snd_sof_resume (err -2)
[    9.458137] sof_pci_dev: Unknown symbol cnl_chip_info (err -2)
[    9.458149] sof_pci_dev: Unknown symbol snd_soc_acpi_intel_icl_machines (err -2)
[    9.458161] sof_pci_dev: Unknown symbol sof_tng_ops (err -2)
[    9.458172] sof_pci_dev: Unknown symbol snd_sof_device_probe (err -2)
[    9.458185] sof_pci_dev: Unknown symbol snd_soc_acpi_intel_cnl_machines (err -2)
[    9.458196] sof_pci_dev: Unknown symbol snd_sof_suspend (err -2)
[    9.458209] sof_pci_dev: Unknown symbol snd_soc_acpi_intel_cfl_machines (err -2)
[    9.458220] sof_pci_dev: Unknown symbol sof_apl_ops (err -2)
--
[  153.287482] input: USB PnP Audio Device as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.3/0003:0C76:161F.0002/input/input26
[  153.287840] snd_usb_audio: Unknown symbol snd_ctl_add (err -2)
[  153.287858] snd_usb_audio: Unknown symbol snd_pcm_lib_free_vmalloc_buffer (err -2)
[  153.287875] snd_usb_audio: Unknown symbol snd_pcm_new (err -2)
[  153.287892] snd_usb_audio: Unknown symbol snd_pcm_add_chmap_ctls (err -2)
[  153.287908] snd_usb_audio: Unknown symbol snd_card_register (err -2)
[  153.287925] snd_usb_audio: Unknown symbol snd_card_free (err -2)
[  153.287943] snd_usb_audio: Unknown symbol snd_pcm_hw_constraint_minmax (err -2)
[  153.287968] snd_usb_audio: Unknown symbol snd_card_rw_proc_new (err -2)
[  153.287984] snd_usb_audio: Unknown symbol snd_pcm_format_physical_width (err -2)
[  153.288014] snd_usb_audio: Unknown symbol snd_ctl_free_one (err -2)
[  153.288038] snd_usb_audio: Unknown symbol snd_ctl_find_id (err -2)
[  153.288068] snd_usb_audio: Unknown symbol snd_ctl_new1 (err -2)
[  153.288090] snd_usb_audio: Unknown symbol _snd_pcm_lib_alloc_vmalloc_buffer (err -2)
[  153.288107] snd_usb_audio: Unknown symbol snd_component_add (err -2)
[  153.288124] snd_usb_audio: Unknown symbol snd_pcm_hw_rule_add (err -2)
[  153.288142] snd_usb_audio: Unknown symbol snd_usbmidi_suspend (err -2)
[  153.288164] snd_usb_audio: Unknown symbol snd_ctl_enum_info (err -2)
[  153.288180] snd_usb_audio: Unknown symbol snd_card_new (err -2)
[  153.288199] snd_usb_audio: Unknown symbol __snd_usbmidi_create (err -2)
[  153.288216] snd_usb_audio: Unknown symbol snd_pcm_lib_malloc_pages (err -2)
[  153.288233] snd_usb_audio: Unknown symbol snd_ctl_boolean_mono_info (err -2)
[  153.288251] snd_usb_audio: Unknown symbol snd_pcm_lib_ioctl (err -2)
[  153.288268] snd_usb_audio: Unknown symbol snd_pcm_lib_free_pages (err -2)
[  153.288284] snd_usb_audio: Unknown symbol snd_hwdep_new (err -2)
[  153.288302] snd_usb_audio: Unknown symbol snd_pcm_new_stream (err -2)
[  153.288320] snd_usb_audio: Unknown symbol snd_pcm_lib_get_vmalloc_page (err -2)
[  153.288337] snd_usb_audio: Unknown symbol snd_card_free_when_closed (err -2)
[  153.288353] snd_usb_audio: Unknown symbol snd_ctl_notify (err -2)
[  153.288376] snd_usb_audio: Unknown symbol snd_pcm_set_ops (err -2)
[  153.288394] snd_usb_audio: Unknown symbol snd_pcm_hw_constraint_list (err -2)
[  153.288417] snd_usb_audio: Unknown symbol snd_device_new (err -2)
[  153.288433] snd_usb_audio: Unknown symbol snd_pcm_rate_to_rate_bit (err -2)
[  153.288450] snd_usb_audio: Unknown symbol snd_pcm_sgbuf_ops_page (err -2)
[  153.288471] snd_usb_audio: Unknown symbol snd_card_disconnect (err -2)
[  153.288488] snd_usb_audio: Unknown symbol snd_usbmidi_resume (err -2)
[  153.288505] snd_usb_audio: Unknown symbol snd_pcm_lib_preallocate_pages (err -2)
[  153.288530] snd_usb_audio: Unknown symbol snd_pcm_stop_xrun (err -2)
[  153.288552] snd_usb_audio: Unknown symbol snd_pcm_period_elapsed (err -2)
[  153.288574] snd_usb_audio: Unknown symbol snd_pcm_format_name (err -2)
[  153.288591] snd_usb_audio: Unknown symbol snd_usbmidi_disconnect (err -2)
[  153.347607] hid-generic 0003:0C76:161F.0002: input,hidraw1: USB HID v1.00 Device [USB PnP Audio Device] on usb-0000:00:14.0-4/input3
--
[  204.766951] hid-generic 0003:0C76:161F.0003: input,hidraw1: USB HID v1.00 Device [USB PnP Audio Device] on usb-0000:00:14.0-5/input3
[  205.293520] snd_usb_audio: Unknown symbol snd_ctl_add (err -2)
[  205.293560] snd_usb_audio: Unknown symbol snd_pcm_lib_free_vmalloc_buffer (err -2)
[  205.293598] snd_usb_audio: Unknown symbol snd_pcm_new (err -2)
[  205.293640] snd_usb_audio: Unknown symbol snd_pcm_add_chmap_ctls (err -2)
[  205.293680] snd_usb_audio: Unknown symbol snd_card_register (err -2)
[  205.293720] snd_usb_audio: Unknown symbol snd_card_free (err -2)
[  205.293763] snd_usb_audio: Unknown symbol snd_pcm_hw_constraint_minmax (err -2)
[  205.293814] snd_usb_audio: Unknown symbol snd_card_rw_proc_new (err -2)
[  205.293846] snd_usb_audio: Unknown symbol snd_pcm_format_physical_width (err -2)
[  205.293887] snd_usb_audio: Unknown symbol snd_ctl_free_one (err -2)
[  205.293924] snd_usb_audio: Unknown symbol snd_ctl_find_id (err -2)
[  205.293986] snd_usb_audio: Unknown symbol snd_ctl_new1 (err -2)
[  205.294034] snd_usb_audio: Unknown symbol _snd_pcm_lib_alloc_vmalloc_buffer (err -2)
[  205.294072] snd_usb_audio: Unknown symbol snd_component_add (err -2)
[  205.294110] snd_usb_audio: Unknown symbol snd_pcm_hw_rule_add (err -2)
[  205.294147] snd_usb_audio: Unknown symbol snd_usbmidi_suspend (err -2)
[  205.294209] snd_usb_audio: Unknown symbol snd_ctl_enum_info (err -2)
[  205.294241] snd_usb_audio: Unknown symbol snd_card_new (err -2)
[  205.294280] snd_usb_audio: Unknown symbol __snd_usbmidi_create (err -2)
[  205.294314] snd_usb_audio: Unknown symbol snd_pcm_lib_malloc_pages (err -2)
[  205.294371] snd_usb_audio: Unknown symbol snd_ctl_boolean_mono_info (err -2)
[  205.294412] snd_usb_audio: Unknown symbol snd_pcm_lib_ioctl (err -2)
[  205.294466] snd_usb_audio: Unknown symbol snd_pcm_lib_free_pages (err -2)
[  205.294505] snd_usb_audio: Unknown symbol snd_hwdep_new (err -2)
[  205.294544] snd_usb_audio: Unknown symbol snd_pcm_new_stream (err -2)
[  205.294584] snd_usb_audio: Unknown symbol snd_pcm_lib_get_vmalloc_page (err -2)
[  205.294623] snd_usb_audio: Unknown symbol snd_card_free_when_closed (err -2)
[  205.294660] snd_usb_audio: Unknown symbol snd_ctl_notify (err -2)
[  205.294712] snd_usb_audio: Unknown symbol snd_pcm_set_ops (err -2)
[  205.294755] snd_usb_audio: Unknown symbol snd_pcm_hw_constraint_list (err -2)
[  205.294805] snd_usb_audio: Unknown symbol snd_device_new (err -2)
[  205.294837] snd_usb_audio: Unknown symbol snd_pcm_rate_to_rate_bit (err -2)
[  205.294866] snd_usb_audio: Unknown symbol snd_pcm_sgbuf_ops_page (err -2)
[  205.294899] snd_usb_audio: Unknown symbol snd_card_disconnect (err -2)
[  205.294928] snd_usb_audio: Unknown symbol snd_usbmidi_resume (err -2)
[  205.294956] snd_usb_audio: Unknown symbol snd_pcm_lib_preallocate_pages (err -2)
[  205.294998] snd_usb_audio: Unknown symbol snd_pcm_stop_xrun (err -2)
[  205.295035] snd_usb_audio: Unknown symbol snd_pcm_period_elapsed (err -2)
[  205.295073] snd_usb_audio: Unknown symbol snd_pcm_format_name (err -2)
[  205.295109] snd_usb_audio: Unknown symbol snd_usbmidi_disconnect (err -2)
[  308.108032] usb 1-5: USB disconnect, device number 6
--
[  312.364922] hid-generic 0003:0C76:161F.0004: input,hidraw1: USB HID v1.00 Device [USB PnP Audio Device] on usb-0000:00:14.0-5/input3
[  312.908681] snd_usb_audio: Unknown symbol snd_ctl_add (err -2)
[  312.908721] snd_usb_audio: Unknown symbol snd_pcm_lib_free_vmalloc_buffer (err -2)
[  312.908799] snd_usb_audio: Unknown symbol snd_pcm_new (err -2)
[  312.908836] snd_usb_audio: Unknown symbol snd_pcm_add_chmap_ctls (err -2)
[  312.908877] snd_usb_audio: Unknown symbol snd_card_register (err -2)
[  312.908913] snd_usb_audio: Unknown symbol snd_card_free (err -2)
[  312.908957] snd_usb_audio: Unknown symbol snd_pcm_hw_constraint_minmax (err -2)
[  312.909017] snd_usb_audio: Unknown symbol snd_card_rw_proc_new (err -2)
[  312.909040] snd_usb_audio: Unknown symbol snd_pcm_format_physical_width (err -2)
[  312.909066] snd_usb_audio: Unknown symbol snd_ctl_free_one (err -2)
[  312.909088] snd_usb_audio: Unknown symbol snd_ctl_find_id (err -2)
[  312.909126] snd_usb_audio: Unknown symbol snd_ctl_new1 (err -2)
[  312.909154] snd_usb_audio: Unknown symbol _snd_pcm_lib_alloc_vmalloc_buffer (err -2)
[  312.909178] snd_usb_audio: Unknown symbol snd_component_add (err -2)
[  312.909202] snd_usb_audio: Unknown symbol snd_pcm_hw_rule_add (err -2)
[  312.909226] snd_usb_audio: Unknown symbol snd_usbmidi_suspend (err -2)
[  312.909255] snd_usb_audio: Unknown symbol snd_ctl_enum_info (err -2)
[  312.909276] snd_usb_audio: Unknown symbol snd_card_new (err -2)
[  312.909299] snd_usb_audio: Unknown symbol __snd_usbmidi_create (err -2)
[  312.909321] snd_usb_audio: Unknown symbol snd_pcm_lib_malloc_pages (err -2)
[  312.909345] snd_usb_audio: Unknown symbol snd_ctl_boolean_mono_info (err -2)
[  312.909372] snd_usb_audio: Unknown symbol snd_pcm_lib_ioctl (err -2)
[  312.909394] snd_usb_audio: Unknown symbol snd_pcm_lib_free_pages (err -2)
[  312.909416] snd_usb_audio: Unknown symbol snd_hwdep_new (err -2)
[  312.909439] snd_usb_audio: Unknown symbol snd_pcm_new_stream (err -2)
[  312.909464] snd_usb_audio: Unknown symbol snd_pcm_lib_get_vmalloc_page (err -2)
[  312.909487] snd_usb_audio: Unknown symbol snd_card_free_when_closed (err -2)
[  312.909510] snd_usb_audio: Unknown symbol snd_ctl_notify (err -2)
[  312.909539] snd_usb_audio: Unknown symbol snd_pcm_set_ops (err -2)
[  312.909563] snd_usb_audio: Unknown symbol snd_pcm_hw_constraint_list (err -2)
[  312.909593] snd_usb_audio: Unknown symbol snd_device_new (err -2)
[  312.909616] snd_usb_audio: Unknown symbol snd_pcm_rate_to_rate_bit (err -2)
[  312.909640] snd_usb_audio: Unknown symbol snd_pcm_sgbuf_ops_page (err -2)
[  312.909665] snd_usb_audio: Unknown symbol snd_card_disconnect (err -2)
[  312.909688] snd_usb_audio: Unknown symbol snd_usbmidi_resume (err -2)
[  312.909711] snd_usb_audio: Unknown symbol snd_pcm_lib_preallocate_pages (err -2)
[  312.909746] snd_usb_audio: Unknown symbol snd_pcm_stop_xrun (err -2)
[  312.909777] snd_usb_audio: Unknown symbol snd_pcm_period_elapsed (err -2)
[  312.909806] snd_usb_audio: Unknown symbol snd_pcm_format_name (err -2)
[  312.909828] snd_usb_audio: Unknown symbol snd_usbmidi_disconnect (err -2)
[  442.808765] usb 1-5: USB disconnect, device number 7
--
[  448.242283] docker0: port 1(veth1969914) entered disabled state
[  448.243730] snd_usb_audio: Unknown symbol snd_ctl_add (err -2)
[  448.243787] snd_usb_audio: Unknown symbol snd_pcm_lib_free_vmalloc_buffer (err -2)
[  448.243840] snd_usb_audio: Unknown symbol snd_pcm_new (err -2)
[  448.243893] snd_usb_audio: Unknown symbol snd_pcm_add_chmap_ctls (err -2)
[  448.243944] snd_usb_audio: Unknown symbol snd_card_register (err -2)
[  448.243995] snd_usb_audio: Unknown symbol snd_card_free (err -2)
[  448.244053] snd_usb_audio: Unknown symbol snd_pcm_hw_constraint_minmax (err -2)
[  448.244129] snd_usb_audio: Unknown symbol snd_card_rw_proc_new (err -2)
[  448.244179] snd_usb_audio: Unknown symbol snd_pcm_format_physical_width (err -2)
[  448.244237] snd_usb_audio: Unknown symbol snd_ctl_free_one (err -2)
[  448.244289] snd_usb_audio: Unknown symbol snd_ctl_find_id (err -2)
[  448.244380] snd_usb_audio: Unknown symbol snd_ctl_new1 (err -2)
[  448.244445] snd_usb_audio: Unknown symbol _snd_pcm_lib_alloc_vmalloc_buffer (err -2)
[  448.244497] snd_usb_audio: Unknown symbol snd_component_add (err -2)
[  448.244551] snd_usb_audio: Unknown symbol snd_pcm_hw_rule_add (err -2)
[  448.244605] snd_usb_audio: Unknown symbol snd_usbmidi_suspend (err -2)
[  448.244674] snd_usb_audio: Unknown symbol snd_ctl_enum_info (err -2)
[  448.244724] snd_usb_audio: Unknown symbol snd_card_new (err -2)
[  448.244781] snd_usb_audio: Unknown symbol __snd_usbmidi_create (err -2)
[  448.244833] snd_usb_audio: Unknown symbol snd_pcm_lib_malloc_pages (err -2)
[  448.244913] snd_usb_audio: Unknown symbol snd_ctl_boolean_mono_info (err -2)
[  448.244997] snd_usb_audio: Unknown symbol snd_pcm_lib_ioctl (err -2)
[  448.245056] snd_usb_audio: Unknown symbol snd_pcm_lib_free_pages (err -2)
[  448.245106] snd_usb_audio: Unknown symbol snd_hwdep_new (err -2)
[  448.245161] snd_usb_audio: Unknown symbol snd_pcm_new_stream (err -2)
[  448.245217] snd_usb_audio: Unknown symbol snd_pcm_lib_get_vmalloc_page (err -2)
[  448.245269] snd_usb_audio: Unknown symbol snd_card_free_when_closed (err -2)
[  448.245321] snd_usb_audio: Unknown symbol snd_ctl_notify (err -2)
[  448.245391] snd_usb_audio: Unknown symbol snd_pcm_set_ops (err -2)
[  448.245450] snd_usb_audio: Unknown symbol snd_pcm_hw_constraint_list (err -2)
[  448.245566] snd_usb_audio: Unknown symbol snd_device_new (err -2)
[  448.245620] snd_usb_audio: Unknown symbol snd_pcm_rate_to_rate_bit (err -2)
[  448.245673] snd_usb_audio: Unknown symbol snd_pcm_sgbuf_ops_page (err -2)
[  448.245733] snd_usb_audio: Unknown symbol snd_card_disconnect (err -2)
[  448.245815] snd_usb_audio: Unknown symbol snd_usbmidi_resume (err -2)
[  448.245894] snd_usb_audio: Unknown symbol snd_pcm_lib_preallocate_pages (err -2)
[  448.246016] snd_usb_audio: Unknown symbol snd_pcm_stop_xrun (err -2)
[  448.246119] snd_usb_audio: Unknown symbol snd_pcm_period_elapsed (err -2)
[  448.246224] snd_usb_audio: Unknown symbol snd_pcm_format_name (err -2)
[  448.246302] snd_usb_audio: Unknown symbol snd_usbmidi_disconnect (err -2)
[  448.403524] docker0: port 1(veth7d9da5f) entered blocking state