Your dmesg.log doesn't capture much network activity. Were you actively using the wireless network connection during that time period?
-- Intel WLAN, 3945 (a/b/g) - low performance https://bugs.launchpad.net/bugs/223174 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
