As your recommendation, I removed the laptop-mode-tools, it seems that wired interface' name is correct for several boot. But if there is no laptop-mode-tools, how I using its function for saving power to laptop?
Thank you! > -----原始邮件----- > 发件人: "Michael Biebl" <bi...@debian.org> > 发送时间: 2020-02-26 22:22:44 (星期三) > 收件人: wg...@china.com, 952...@bugs.debian.org > 抄送: > 主题: Re: Bug#952506: Re: Bug#952506: Wired interface name maybe changed when > reboot > > Am 26.02.20 um 15:18 schrieb Michael Biebl: > > Am 26.02.20 um 14:40 schrieb wg...@china.com: > >> > >> The attachment file 111.txt is the ouput of command "journalctl -alb". > >> Thank you! > > > > Ok, thanks. > > Here's the relevant part of the log: > > > > 2月 26 21:34:29 athena systemd-udevd[499]: eth0: Failed to rename > > network interface 2 from 'eth0' to 'enp0s31f6': Device or resource busy > > 2月 26 21:34:29 athena systemd-udevd[499]: eth0: Failed to process > > device, ignoring: Device or resource busy > > > > So, systemd-udevd does attempt to rename the interface but something is > > trying to use the network interface before it has been renamed, which is > > why the rename fails. > > > > Now you need to find out what part of the system is using eth0 early in > > the boot process. > > Looking at the log, right before the rename happens, you have several > laptop-mode-tools calls. laptop-mode-tools does a lot of weird and > broken stuff. > My recommendation: apt purge laptop-mode-tools > and then try again. > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=925944 looks very much > related. > > Michael >
