ubuntu 启动时出现巨大 37 秒间隔

ubuntu 启动时出现巨大 37 秒间隔

我在 Ubuntu 16.04 LTS 上遇到了启动速度问题。运行dmesg

我看到一个进程延迟了 37 秒。有人知道原因吗,或者如何修复它?

[   66.252929] virbr0: port 1(virbr0-nic) entered listening state
[   66.252948] virbr0: port 1(virbr0-nic) entered listening state
[   68.113035] virbr0: port 1(virbr0-nic) entered disabled state
[   68.115645] device virbr0-nic left promiscuous mode
[   68.115665] virbr0: port 1(virbr0-nic) entered disabled state
[  105.576624] Bluetooth: RFCOMM TTY layer initialized
[  105.576632] Bluetooth: RFCOMM socket layer initialized
[  105.576639] Bluetooth: RFCOMM ver 1.11

谢谢。

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