我做了一个 dmesg，结果这里突然上升了
[ 20.815775] audit: type=1400 audit(1475313340.357:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/evince//sanitized_helper" pid=1629 comm="apparmor_parser"
[ 102.762235] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 102.762239] Bluetooth: BNEP filters: protocol multicast
[ 102.762244] Bluetooth: BNEP socket layer initialized
[ 106.880349] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 106.896307] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 106.899749] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 107.361522] r8169 0000:13:00.0 eth0: link down
有人能帮我修复它吗？