There is some problem with the wifi. After an hour or two of the connection falls off.
The logs found nothing interesting. How to catch the problem?
Notebook is Lenovo B5400
$ dmesg [ 52.943279] audit_printk_skb: 123 callbacks suppressed [ 52.943282] type=1400 audit(1401691960.498:68): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2367 comm="apparmor_parser" [ 52.943287] type=1400 audit(1401691960.498:69): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2367 comm="apparmor_parser" [ 52.943605] type=1400 audit(1401691960.498:70): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2367 comm="apparmor_parser"
$ cat /var/log/syslog Jun 2 11:47:33 tp-lenovo-b5400-ubuntu NetworkManager[847]: <warn> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrupted
$ uname -a Linux tp-lenovo-b5400-ubuntu 3.13.0-29-generic #52-Ubuntu SMP Wed May 28 12:42:47 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
There is some problem with the wifi.
After an hour or two of the connection falls off.
The logs found nothing interesting.
How to catch the problem?
Notebook is Lenovo B5400
$ dmesg 0.498:68) : apparmor="STATUS" operation= "profile_ replace" profile= "unconfined" name="/ usr/lib/ cups/backend/ cups-pdf" pid=2367 comm="apparmor_ parser" 0.498:69) : apparmor="STATUS" operation= "profile_ replace" profile= "unconfined" name="/ usr/sbin/ cupsd" pid=2367 comm="apparmor_ parser" 0.498:70) : apparmor="STATUS" operation= "profile_ replace" profile= "unconfined" name="/ usr/sbin/ cupsd" pid=2367 comm="apparmor_ parser"
[ 52.943279] audit_printk_skb: 123 callbacks suppressed
[ 52.943282] type=1400 audit(140169196
[ 52.943287] type=1400 audit(140169196
[ 52.943605] type=1400 audit(140169196
$ cat /var/log/syslog b5400-ubuntu NetworkManager[ 847]: <warn> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrupted
Jun 2 11:47:33 tp-lenovo-
$ uname -a b5400-ubuntu 3.13.0-29-generic #52-Ubuntu SMP Wed May 28 12:42:47 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
Linux tp-lenovo-