[ 14.731132] ppdev: user-space parallel port driver [ 15.840074] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0 [ 16.157243] sky2 0000:02:00.0: eth0: Link is up at 100 Mbps, full duplex, flow control both [ 16.157549] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 19.930797] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0 [ 26.260017] eth0: no IPv6 routers present [ 44.145938] show_signal_msg: 15 callbacks suppressed [ 44.145943] polkit-gnome-au[1383]: segfault at 9 ip 00007fb0c6b829e8 sp 00007fffb2084b40 error 4 in libglib-2.0.so.0.2792.0[7fb0c6b5b000+ed000] [ 59.124488] UDP: bad checksum. From 219.150.32.132:53 to 192.168.1.101:44310 ulen 421 [ 76.510028] Clocksource tsc unstable (delta = -178281582 ns) [ 77.767041] unity-window-de[1869] trap stack segment ip:7f81ba7889dd sp:7fff9fb0fa80 error:0 [ 84.668185] polkit-gnome-au[1825]: segfault at 9 ip 00007f380cec39e8 sp 00007fffb91f67f0 error 4 in libglib-2.0.so.0.2792.0[7f380ce9c000+ed000]