我查看了我的系统日志，发现了以下内容：
Nov 30 22:30:01 nori-hidamari NetworkManager[963]: <info> (wlan0): canceled DHCP transaction, DHCP client pid 2580
Nov 30 22:30:01 nori-hidamari avahi-daemon[645]: Withdrawing address record for fe80::fef8:aeff:fe3d:f9b9 on wlan0.
Nov 30 22:30:01 nori-hidamari avahi-daemon[645]: Leaving mDNS multicast group on interface wlan0.IPv6 with address fe80::fef8:aeff:fe3d:f9b9.
Nov 30 22:30:01 nori-hidamari avahi-daemon[645]: Interface wlan0.IPv6 no longer relevant for mDNS.
Nov 30 22:30:01 nori-hidamari kernel: [ 1655.564005] wlan0: deauthenticating from 00:07:7d:d2:3f:20 by local choice (reason=3)
Nov 30 22:28:36 nori-hidamari wpa_supplicant[1056]: message repeated 14 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
Nov 30 22:30:01 nori-hidamari wpa_supplicant[1056]: wlan0: CTRL-EVENT-DISCONNECTED bssid=00:07:7d:d2:3f:20 reason=3 locally_generated=1
Nov 30 22:30:01 nori-hidamari avahi-daemon[645]: Withdrawing address record for 172.26.224.61 on wlan0.
Nov 30 22:30:01 nori-hidamari avahi-daemon[645]: Leaving mDNS multicast group on interface wlan0.IPv4 with address 172.26.224.61.
Nov 30 22:30:01 nori-hidamari avahi-daemon[645]: Interface wlan0.IPv4 no longer relevant for mDNS.
Nov 30 22:30:01 nori-hidamari NetworkManager[963]: <warn> DNS: plugin dnsmasq update failed
Nov 30 22:30:01 nori-hidamari NetworkManager[963]: <info> Removing DNS information from /sbin/resolvconf
Nov 30 22:30:01 nori-hidamari dnsmasq[2600]: setting upstream servers from DBus
看起来有一个时间戳很奇怪。我应该担心吗？
谢谢你们帮助我。
答案1
这是因为该消息重复了 x 次。您将看到第一条消息的时间戳，该消息显然重复了 14 次，中间间隔 6 秒，因此在日志中显示为 84 秒（多一点）。
通常，如果您查看输出，grep -a3 -b3 repeated /var/log/syslog您会发现重复的消息的时间戳与前后消息的时间戳不同。