昨天我两台笔记本电脑（都使用 Ubuntu，一台是 20.04.5，一台是 22.04）都遇到了问题。
问题是崩溃弹出“应用程序密码和密钥意外关闭”。其中一个在我回家打开它的时候崩溃了（它运行了一整天）。第二个在大约一小时后出现错误，大约在我打开它 4 分钟后。
我检查了海马的崩溃日志后，发现两者都存在以下问题（时间不同）：
JournalErrors:
-- Logs begin at Tue 2022-10-11 13:39:55 CEST, end at Fri 2023-06-02 20:11:54 CEST. --
Jun 02 20:08:28 ntb dbus-daemon[729]: Unknown group "power" in message bus configuration file
Jun 02 20:08:28 ntb dbus-daemon[729]: Unknown group "power" in message bus configuration file
Jun 02 20:08:28 ntb dbus-daemon[729]: Unknown group "power" in message bus configuration file
Jun 02 20:08:28 ntb dbus-daemon[729]: Unknown group "power" in message bus configuration file
Jun 02 20:08:29 ntb dbus-daemon[729]: Unknown group "power" in message bus configuration file
Jun 02 20:08:32 ntb avahi-daemon[167503]: *** WARNING: Detected another IPv4 mDNS stack running on this host. This makes mDNS unreliable and is thus not recommended. ***
Jun 02 20:08:32 ntb seahorse[5992]: failure communicating with to avahi: Daemon connection failed
Jun 02 20:08:32 ntb org.gnome.seahorse.Application[5992]: seahorse: glib-watch.c:195: timeout_update: Assertion `!t->dead' failed.
Jun 02 20:08:33 ntb dbus-daemon[729]: Unknown group "power" in message bus configuration file
然后我检查了系统日志并发现了 avahi：
（19.168.AB是之前出现过的地址）（SAME_IPV6 t00）
Jun 2 20:04:33 ntb avahi-daemon[721]: Joining mDNS multicast group on interface <WLP_INTERFACE>.IPv6 with address <SAME_IPV6>.
Jun 2 20:04:33 ntb avahi-daemon[721]: New relevant interface <WLP_INTERFACE>.IPv6 for mDNS.
Jun 2 20:04:33 ntb avahi-daemon[721]: Registering new address record for <SAME_IPV6> on <WLP_INTERFACE>.*.
Jun 2 20:04:33 ntb avahi-daemon[721]: Joining mDNS multicast group on interface <WLP_INTERFACE>.IPv4 with address <19.168.A.B>.
Jun 2 20:04:33 ntb avahi-daemon[721]: New relevant interface <WLP_INTERFACE>.IPv4 for mDNS.
Jun 2 20:04:33 ntb avahi-daemon[721]: Registering new address record for <19.168.A.B> on <WLP_INTERFACE>.IPv4.
Jun 2 20:08:28 ntb avahi-daemon[721]: Files changed, reloading.
Jun 2 20:08:28 ntb avahi-daemon[721]: No service file found in /etc/avahi/services.
Jun 2 20:08:28 ntb avahi-daemon[721]: Files changed, reloading.
Jun 2 20:08:28 ntb avahi-daemon[721]: No service file found in /etc/avahi/services.
Jun 2 20:08:28 ntb avahi-daemon[721]: Files changed, reloading.
Jun 2 20:08:28 ntb avahi-daemon[721]: No service file found in /etc/avahi/services.
Jun 2 20:08:28 ntb avahi-daemon[721]: Files changed, reloading.
Jun 2 20:08:28 ntb avahi-daemon[721]: No service file found in /etc/avahi/services.
Jun 2 20:08:28 ntb avahi-daemon[721]: Files changed, reloading.
Jun 2 20:08:28 ntb avahi-daemon[721]: No service file found in /etc/avahi/services.
Jun 2 20:08:32 ntb avahi-daemon[721]: Got SIGTERM, quitting.
Jun 2 20:08:32 ntb avahi-daemon[721]: Leaving mDNS multicast group on interface <WLP_INTERFACE>.IPv6 with address <SAME_IPV6>.
Jun 2 20:08:32 ntb avahi-daemon[721]: Leaving mDNS multicast group on interface <WLP_INTERFACE>.IPv4 with address <19.168.A.B>.
Jun 2 20:08:32 ntb avahi-daemon[721]: Leaving mDNS multicast group on interface lo.IPv6 with address ::1.
Jun 2 20:08:32 ntb avahi-daemon[721]: Leaving mDNS multicast group on interface lo.IPv4 with address 127.0.0.1.
Jun 2 20:08:32 ntb avahi-daemon[721]: avahi-daemon 0.7 exiting.
Jun 2 20:08:32 ntb systemd[1]: avahi-daemon.service: Succeeded.
Jun 2 20:08:32 ntb avahi-daemon[167503]: Process 721 died: No such process; trying to remove PID file. (/run/avahi-daemon//pid)
Jun 2 20:08:32 ntb avahi-daemon[167503]: Found user 'avahi' (UID 115) and group 'avahi' (GID 121).
Jun 2 20:08:32 ntb avahi-daemon[167503]: Successfully dropped root privileges.
Jun 2 20:08:32 ntb avahi-daemon[167503]: avahi-daemon 0.7 starting up.
Jun 2 20:08:32 ntb avahi-daemon[167503]: Successfully called chroot().
Jun 2 20:08:32 ntb avahi-daemon[167503]: Successfully dropped remaining capabilities.
Jun 2 20:08:32 ntb avahi-daemon[167503]: No service file found in /etc/avahi/services.
Jun 2 20:08:32 ntb avahi-daemon[167503]: *** WARNING: Detected another IPv4 mDNS stack running on this host. This makes mDNS unreliable and is thus not recommended. ***
Jun 2 20:08:32 ntb avahi-daemon[167503]: Joining mDNS multicast group on interface <WLP_INTERFACE>.IPv6 with address <SAME_IPV6>.
Jun 2 20:08:32 ntb avahi-daemon[167503]: New relevant interface <WLP_INTERFACE>.IPv6 for mDNS.
Jun 2 20:08:32 ntb avahi-daemon[167503]: Joining mDNS multicast group on interface <WLP_INTERFACE>.IPv4 with address <19.168.A.B>.
Jun 2 20:08:32 ntb avahi-daemon[167503]: New relevant interface <WLP_INTERFACE>.IPv4 for mDNS.
Jun 2 20:08:32 ntb avahi-daemon[167503]: Joining mDNS multicast group on interface lo.IPv6 with address ::1.
Jun 2 20:08:32 ntb avahi-daemon[167503]: New relevant interface lo.IPv6 for mDNS.
Jun 2 20:08:32 ntb avahi-daemon[167503]: Joining mDNS multicast group on interface lo.IPv4 with address 127.0.0.1.
Jun 2 20:08:32 ntb avahi-daemon[167503]: New relevant interface lo.IPv4 for mDNS.
Jun 2 20:08:32 ntb avahi-daemon[167503]: Network interface enumeration completed.
Jun 2 20:08:32 ntb avahi-daemon[167503]: Registering new address record for <SAME_IPV6> on <WLP_INTERFACE>.*.
Jun 2 20:08:32 ntb avahi-daemon[167503]: Registering new address record for <19.168.A.B> on <WLP_INTERFACE>.IPv4.
Jun 2 20:08:32 ntb avahi-daemon[167503]: Registering new address record for ::1 on lo.*.
Jun 2 20:08:32 ntb avahi-daemon[167503]: Registering new address record for 127.0.0.1 on lo.IPv4.
Jun 2 20:08:32 ntb seahorse[5992]: failure communicating with to avahi: Daemon connection failed
Jun 2 20:08:33 ntb avahi-daemon[167503]: Server startup complete. Host name is ntb.local. Local service cookie is 264471101.
Jun 2 20:09:43 ntb avahi-daemon[167503]: Files changed, reloading.
Jun 2 20:09:43 ntb avahi-daemon[167503]: No service file found in /etc/avahi/services.
Jun 2 20:09:43 ntb avahi-daemon[167503]: Files changed, reloading.
什么原因导致两台笔记本电脑都出现这种情况？我应该担心吗？我是 mDNS 新手。两台笔记本电脑都在同一个网络上，还有 2 台智能设备。我没有配置阿瓦希在任何一台笔记本电脑上我几乎都不用第一台笔记本电脑。谢谢