susb Bus 001 Device 002: ID
8087:8001 Intel Corp. Bus 001
Device 001: ID 1d6b:0002
Linux Foundation 2.0 root hub
Bus 003 Device 001: ID
1d6b:0003 Linux Foundation 3.0 root hub Bus 002 Device
004: ID 04f2:b466 Chicony
Electronics Co., Ltd Bus 002
Device 003: ID 138a:003f
Validity Sensors, Inc. VFS495
Fingerprint Reader Bus 002 Device 002: ID 8087:07dc Intel
Corp. Bus 002 Device 001: ID
1d6b:0002 Linux Foundation
2.0 root hub dwpetr@dwpetr-
HP-ProBook-470-G2:~$ dmesg
| tail -20 [ 6536.662211] wlo1: authenticated [ 6536.664555]
wlo1: associate with
84:16:f9:e5:2f:00 (try 1/3)
[ 6536.668824] wlo1: RX
AssocResp from
84:16:f9:e5:2f:00 (capab=0x431 status=0 aid=1)
[ 6536.672030] wlo1:
associated [ 9741.565868]
audit: type=1400 audit
(1515963216.265:154):
apparmor="STATUS" operation="profile_load"
profile="unconfined"
name="snap.demo-
usbutils.lsusb" pid=6685
comm="apparmor_
parser" [ 9741.960318] audit: type=1400 audit
(1515963216.659:155):
apparmor="STATUS"
operation="profile_replace"
info="same as current profile,
skipping" profile="unconfined" name="/snap/ core/3748/usr/
lib/snapd/snap-confine"
pid=6692 comm="apparmor_
parser" [ 9741.960531] audit:
type=1400 audit
(1515963216.660:156): apparmor="STATUS"
operation="profile_replace"
info="same as current profile,
skipping" profile="unconfined"
name="/snap/ core/3748/usr/
lib/snapd/snap-confine// mount- namespace-capture-
helper" pid=6692
comm="apparmor_
parser" [ 9741.960684] audit:
type=1400 audit
(1515963216.660:157): apparmor="STATUS"
operation="profile_replace"
info="same as current profile,
skipping" profile="unconfined"
name="/snap/ core/3748/usr/
lib/snapd/snap-confine//snap_ update_ ns" pid=6692
comm="apparmor_
parser" [ 9741.965745] audit:
type=1400 audit
(1515963216.665:158):
apparmor="STATUS" operation="profile_replace"
info="same as current profile,
skipping" profile="unconfined"
name="snap.core.hook.configu
re" pid=6694
comm="apparmor_ parser" [ 9746.055380] audit:
type=1326 audit
(1515963220.754:159):
auid=1000 uid=1000 gid=33
ses=3 pid=6718 comm="lsusb"
exe="/snap/demo- usbutils/9/ usr/bin/lsusb" sig=31
arch=c000003e syscall=41
compat=0 ip=0x7fc560c60567
code=0x0 [10042.720904] usb
2-2: new full-speed USB device
number 11 using xhci_hcd [10042.869519] usb 2-2:
device descriptor read/all,
error -71 [10042.988786] usb
2-2: new full-speed USB device
number 12 using xhci_hcd
[10043.116879] usb 2-2: device descriptor read/64,
error -71 [10043.372073] usb
2-2: device descriptor read/all,
error -71 [10043.492861] usb
2-2: new full-speed USB device
number 13 using xhci_hcd [10043.534232] usb 2-2:
device descriptor read/all,
error -71 [10043.652855] usb
2-2: new full-speed USB device
number 14 using xhci_hcd
[10043.679382] usb 2-2: device descriptor read/all,
error -71 [10043.679423] usb
usb2-port2: unable to
enumerate