Failed to start LSB: Bring up/down networking 问题解决

service network restart

2月 04 11:09:16 192.168.48.151 postfix/pickup[19414]: fatal: unable to use my own hostname
2月 04 11:09:17 192.168.48.151 postfix/master[7179]: warning: process /usr/libexec/postfix/pickup pid 19414 exit status 1
2月 04 11:09:17 192.168.48.151 postfix/master[7179]: warning: /usr/libexec/postfix/pickup: bad command startup -- throttling
2月 04 11:10:17 192.168.48.151 postfix/pickup[19416]: warning: valid_hostname: numeric hostname: 192.168.48.151
2月 04 11:10:17 192.168.48.151 postfix/pickup[19416]: fatal: unable to use my own hostname
2月 04 11:10:18 192.168.48.151 postfix/master[7179]: warning: process /usr/libexec/postfix/pickup pid 19416 exit status 1
2月 04 11:10:18 192.168.48.151 postfix/master[7179]: warning: /usr/libexec/postfix/pickup: bad command startup -- throttling
2月 04 11:11:18 192.168.48.151 postfix/pickup[19441]: warning: valid_hostname: numeric hostname: 192.168.48.151
2月 04 11:11:18 192.168.48.151 postfix/pickup[19441]: fatal: unable to use my own hostname
2月 04 11:11:19 192.168.48.151 postfix/master[7179]: warning: process /usr/libexec/postfix/pickup pid 19441 exit status 1
2月 04 11:11:19 192.168.48.151 postfix/master[7179]: warning: /usr/libexec/postfix/pickup: bad command startup -- throttling
2月 04 11:12:19 192.168.48.151 postfix/pickup[19442]: warning: valid_hostname: numeric hostname: 192.168.48.151
2月 04 11:12:19 192.168.48.151 postfix/pickup[19442]: fatal: unable to use my own hostname
2月 04 11:12:20 192.168.48.151 postfix/master[7179]: warning: process /usr/libexec/postfix/pickup pid 19442 exit status 1
2月 04 11:12:20 192.168.48.151 postfix/master[7179]: warning: /usr/libexec/postfix/pickup: bad command startup -- throttling
2月 04 11:13:20 192.168.48.151 postfix/pickup[19443]: warning: valid_hostname: numeric hostname: 192.168.48.151
2月 04 11:13:20 192.168.48.151 postfix/pickup[19443]: fatal: unable to use my own hostname
2月 04 11:13:21 192.168.48.151 postfix/master[7179]: warning: process /usr/libexec/postfix/pickup pid 19443 exit status 1
2月 04 11:13:21 192.168.48.151 postfix/master[7179]: warning: /usr/libexec/postfix/pickup: bad command startup -- throttling
2月 04 11:13:32 192.168.48.151 polkitd[6082]: Registered Authentication Agent for unix-process:19457:2442477 (system bus name :1.95 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop/
2月 04 11:13:32 192.168.48.151 systemd[1]: Starting LSB: Bring up/down networking...
-- Subject: Unit network.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit network.service has begun starting up.
2月 04 11:13:33 192.168.48.151 network[19463]: 正在打开环回接口： [  确定  ]
2月 04 11:13:33 192.168.48.151 NetworkManager[6504]: <info>  [1675480413.4150] audit: op="connection-activate" uuid="8740e83d-258d-4030-a9d6-8433e9cfccbb" name="ens33" result="fail" reason="No suitable device
2月 04 11:13:33 192.168.48.151 network[19463]: 正在打开接口 ens33： 错误：激活连接失败：No suitable device found for this connection.
2月 04 11:13:33 192.168.48.151 network[19463]: [失败]
2月 04 11:13:33 192.168.48.151 network[19463]: RTNETLINK answers: File exists
2月 04 11:13:33 192.168.48.151 network[19463]: RTNETLINK answers: File exists
2月 04 11:13:33 192.168.48.151 network[19463]: RTNETLINK answers: File exists
2月 04 11:13:33 192.168.48.151 network[19463]: RTNETLINK answers: File exists
2月 04 11:13:33 192.168.48.151 network[19463]: RTNETLINK answers: File exists
2月 04 11:13:33 192.168.48.151 network[19463]: RTNETLINK answers: File exists
2月 04 11:13:33 192.168.48.151 network[19463]: RTNETLINK answers: File exists
2月 04 11:13:33 192.168.48.151 network[19463]: RTNETLINK answers: File exists
2月 04 11:13:33 192.168.48.151 network[19463]: RTNETLINK answers: File exists
2月 04 11:13:33 192.168.48.151 systemd[1]: network.service: control process exited, code=exited status=1
2月 04 11:13:33 192.168.48.151 systemd[1]: Failed to start LSB: Bring up/down networking.
-- Subject: Unit network.service has failed