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~ $ systemctl status avahi-daemon.service

● avahi-daemon.service - Avahi mDNS/DNS-SD Stack

     Loaded: loaded (/lib/systemd/system/avahi-daemon.service; enabled; vendor preset: enabled)

     Active: active (running) since Sat 2025-06-28 21:14:21 CST; 1 day 21h ago

TriggeredBy: ● avahi-daemon.socket

   Main PID: 432 (avahi-daemon)

     Status: "avahi-daemon 0.8 starting up."

      Tasks: 2 (limit: 3873)

        CPU: 1min 2.119s

     CGroup: /system.slice/avahi-daemon.service

             ├─432 avahi-daemon: running [raspberrypi.local]

             └─477 avahi-daemon: chroot helper



 6月 28 21:14:27 raspberrypi avahi-daemon[432]: Registering new address record for fe80::c107:8f77:ac40:1f75 on wlan0.*.

 6月 28 21:14:31 raspberrypi avahi-daemon[432]: Withdrawing address record for fe80::c107:8f77:ac40:1f75 on wlan0.

 6月 28 21:14:31 raspberrypi avahi-daemon[432]: Leaving mDNS multicast group on interface wlan0.IPv6 with address fe80::c107:8f77:ac40:1f75.

 6月 28 21:14:31 raspberrypi avahi-daemon[432]: Interface wlan0.IPv6 no longer relevant for mDNS.

 6月 28 21:14:31 raspberrypi avahi-daemon[432]: Joining mDNS multicast group on interface wlan0.IPv6 with address fe80::c107:8f77:ac40:1f75.

 6月 28 21:14:31 raspberrypi avahi-daemon[432]: New relevant interface wlan0.IPv6 for mDNS.

 6月 28 21:14:31 raspberrypi avahi-daemon[432]: Registering new address record for fe80::c107:8f77:ac40:1f75 on wlan0.*.

 6月 28 21:14:41 raspberrypi avahi-daemon[432]: Joining mDNS multicast group on interface wlan0.IPv4 with address 192.168.50.17.

 6月 28 21:14:41 raspberrypi avahi-daemon[432]: New relevant interface wlan0.IPv4 for mDNS.

 6月 28 21:14:41 raspberrypi avahi-daemon[432]: Registering new address record for 192.168.50.17 on wlan0.IPv4.